1010625797 has 4 divisors (see below), whose sum is σ = 1024470060. Its totient is φ = 996781536.

The previous prime is 1010625793. The next prime is 1010625817. The reversal of 1010625797 is 7975260101.

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 831226561 + 179399236 = 28831^2 + 13394^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010625797 - 2² = 1010625793 is a prime.

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 1010625797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010625793) 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, 6922022 + ... + 6922167.

It is an arithmetic number, because the mean of its divisors is an integer number (256117515).

Almost surely, 2^1010625797 is an apocalyptic number.

It is an amenable number.

1010625797 is a deficient number, since it is larger than the sum of its proper divisors (13844263).

1010625797 is an equidigital number, since it uses as much as digits as its factorization.

1010625797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13844262.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 1010625797 is about 31790.3412532801. The cubic root of 1010625797 is about 1003.5294605857.

Adding to 1010625797 its reverse (7975260101), we get a palindrome (8985885898).

The spelling of 1010625797 in words is "one billion, ten million, six hundred twenty-five thousand, seven hundred ninety-seven".