1010772987 has 8 divisors (see below), whose sum is σ = 1540225536. Its totient is φ = 577584552.

The previous prime is 1010772977. The next prime is 1010773003. The reversal of 1010772987 is 7892770101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1010772987 - 2⁸ = 1010772731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010772947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24066003 + ... + 24066044.

It is an arithmetic number, because the mean of its divisors is an integer number (192528192).

Almost surely, 2^1010772987 is an apocalyptic number.

1010772987 is a deficient number, since it is larger than the sum of its proper divisors (529452549).

1010772987 is an equidigital number, since it uses as much as digits as its factorization.

1010772987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48132057.

The product of its (nonzero) digits is 49392, while the sum is 42.

The square root of 1010772987 is about 31792.6561803194. The cubic root of 1010772987 is about 1003.5781770448.

The spelling of 1010772987 in words is "one billion, ten million, seven hundred seventy-two thousand, nine hundred eighty-seven".