1010772229 has 4 divisors (see below), whose sum is σ = 1013293260. Its totient is φ = 1008251200.

The previous prime is 1010772211. The next prime is 1010772341. The reversal of 1010772229 is 9222770101.

It is a happy number.

1010772229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 745017025 + 265755204 = 27295^2 + 16302^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010772229 - 2⁷ = 1010772101 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010772229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010772629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259914 + ... + 1260715.

It is an arithmetic number, because the mean of its divisors is an integer number (253323315).

Almost surely, 2^1010772229 is an apocalyptic number.

It is an amenable number.

1010772229 is a deficient number, since it is larger than the sum of its proper divisors (2521031).

1010772229 is an equidigital number, since it uses as much as digits as its factorization.

1010772229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521030.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 1010772229 is about 31792.6442593251. The cubic root of 1010772229 is about 1003.5779261766.

The spelling of 1010772229 in words is "one billion, ten million, seven hundred seventy-two thousand, two hundred twenty-nine".