10902055997 has 4 divisors (see below), whose sum is σ = 12459492576. Its totient is φ = 9344619420.

The previous prime is 10902055973. The next prime is 10902056003. The reversal of 10902055997 is 79955020901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10902055997 - 2⁶ = 10902055933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10902055937) 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, 778718279 + ... + 778718292.

It is an arithmetic number, because the mean of its divisors is an integer number (3114873144).

Almost surely, 2^10902055997 is an apocalyptic number.

It is an amenable number.

10902055997 is a deficient number, since it is larger than the sum of its proper divisors (1557436579).

10902055997 is an equidigital number, since it uses as much as digits as its factorization.

10902055997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557436578.

The product of its (nonzero) digits is 255150, while the sum is 47.

The spelling of 10902055997 in words is "ten billion, nine hundred two million, fifty-five thousand, nine hundred ninety-seven".