7933964473 has 2 divisors, whose sum is σ = 7933964474. Its totient is φ = 7933964472.

The previous prime is 7933964429. The next prime is 7933964483. The reversal of 7933964473 is 3744693397.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4896080784 + 3037883689 = 69972^2 + 55117^2 .

It is an emirp because it is prime and its reverse (3744693397) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7933964473 is a prime.

It is a super-3 number, since 3×7933964473³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (7933964483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3966982236 + 3966982237.

It is an arithmetic number, because the mean of its divisors is an integer number (3966982237).

Almost surely, 2^7933964473 is an apocalyptic number.

It is an amenable number.

7933964473 is a deficient number, since it is larger than the sum of its proper divisors (1).

7933964473 is an equidigital number, since it uses as much as digits as its factorization.

7933964473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10287648, while the sum is 55.

The square root of 7933964473 is about 89072.8043400453. The cubic root of 7933964473 is about 1994.4818283097.

The spelling of 7933964473 in words is "seven billion, nine hundred thirty-three million, nine hundred sixty-four thousand, four hundred seventy-three".