8107164797 has 4 divisors (see below), whose sum is σ = 8107494816. Its totient is φ = 8106834780.

The previous prime is 8107164743. The next prime is 8107164827. The reversal of 8107164797 is 7974617018.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7974617018 = 2 ⋅3987308509.

It is a cyclic number.

It is not a de Polignac number, because 8107164797 - 2²⁴ = 8090387581 is a prime.

It is a super-2 number, since 2×8107164797² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8107164997) 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, 124913 + ... + 178374.

It is an arithmetic number, because the mean of its divisors is an integer number (2026873704).

Almost surely, 2^8107164797 is an apocalyptic number.

It is an amenable number.

8107164797 is a deficient number, since it is larger than the sum of its proper divisors (330019).

8107164797 is a wasteful number, since it uses less digits than its factorization.

8107164797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330018.

The product of its (nonzero) digits is 592704, while the sum is 50.

The square root of 8107164797 is about 90039.7956294882. The cubic root of 8107164797 is about 2008.8908178631.

The spelling of 8107164797 in words is "eight billion, one hundred seven million, one hundred sixty-four thousand, seven hundred ninety-seven".