7956164954 has 4 divisors (see below), whose sum is σ = 11934247434. Its totient is φ = 3978082476.

The previous prime is 7956164941. The next prime is 7956164959. The reversal of 7956164954 is 4594616597.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6252539329 + 1703625625 = 79073^2 + 41275^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7956164954.

It is not an unprimeable number, because it can be changed into a prime (7956164959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1989041237 + ... + 1989041240.

Almost surely, 2^7956164954 is an apocalyptic number.

7956164954 is a deficient number, since it is larger than the sum of its proper divisors (3978082480).

7956164954 is a wasteful number, since it uses less digits than its factorization.

7956164954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978082479.

The product of its digits is 8164800, while the sum is 56.

The square root of 7956164954 is about 89197.3371463521. The cubic root of 7956164954 is about 1996.3403872014.

The spelling of 7956164954 in words is "seven billion, nine hundred fifty-six million, one hundred sixty-four thousand, nine hundred fifty-four".