6936472961 has 4 divisors (see below), whose sum is σ = 7567061424. Its totient is φ = 6305884500.

The previous prime is 6936472951. The next prime is 6936472969. The reversal of 6936472961 is 1692746396.

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 6936472961 - 2¹⁴ = 6936456577 is a prime.

It is a super-2 number, since 2×6936472961² = 96229314277368215042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6936472969) 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, 315294215 + ... + 315294236.

It is an arithmetic number, because the mean of its divisors is an integer number (1891765356).

Almost surely, 2^6936472961 is an apocalyptic number.

It is an amenable number.

6936472961 is a deficient number, since it is larger than the sum of its proper divisors (630588463).

6936472961 is a wasteful number, since it uses less digits than its factorization.

6936472961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630588462.

The product of its digits is 2939328, while the sum is 53.

The square root of 6936472961 is about 83285.4906991608. The cubic root of 6936472961 is about 1907.1267857704.

The spelling of 6936472961 in words is "six billion, nine hundred thirty-six million, four hundred seventy-two thousand, nine hundred sixty-one".