7933964474 has 4 divisors (see below), whose sum is σ = 11900946714. Its totient is φ = 3966982236.

The previous prime is 7933964473. The next prime is 7933964483. The reversal of 7933964474 is 4744693397.

It is a happy number.

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., 7328558449 + 605406025 = 85607^2 + 24605^2 .

It is not an unprimeable number, because it can be changed into a prime (7933964473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1983491117 + ... + 1983491120.

Almost surely, 2^7933964474 is an apocalyptic number.

7933964474 is a deficient number, since it is larger than the sum of its proper divisors (3966982240).

7933964474 is a wasteful number, since it uses less digits than its factorization.

7933964474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966982239.

The product of its digits is 13716864, while the sum is 56.

The square root of 7933964474 is about 89072.8043456587. The cubic root of 7933964474 is about 1994.4818283935.

The spelling of 7933964474 in words is "seven billion, nine hundred thirty-three million, nine hundred sixty-four thousand, four hundred seventy-four".