10227975697 has 4 divisors (see below), whose sum is σ = 10256466240. Its totient is φ = 10199485156.

The previous prime is 10227975679. The next prime is 10227975707. The reversal of 10227975697 is 79657972201.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-10227975697 is a prime.

It is a super-2 number, since 2×10227975697² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10227975647) 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, 14244733 + ... + 14245450.

It is an arithmetic number, because the mean of its divisors is an integer number (2564116560).

Almost surely, 2^10227975697 is an apocalyptic number.

It is an amenable number.

10227975697 is a deficient number, since it is larger than the sum of its proper divisors (28490543).

10227975697 is an equidigital number, since it uses as much as digits as its factorization.

10227975697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28490542.

The product of its (nonzero) digits is 3333960, while the sum is 55.

The spelling of 10227975697 in words is "ten billion, two hundred twenty-seven million, nine hundred seventy-five thousand, six hundred ninety-seven".