5656472699 has 2 divisors, whose sum is σ = 5656472700. Its totient is φ = 5656472698.

The previous prime is 5656472693. The next prime is 5656472741. The reversal of 5656472699 is 9962746565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5656472699 - 2²⁰ = 5655424123 is a prime.

It is not a weakly prime, because it can be changed into another prime (5656472693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828236349 + 2828236350.

It is an arithmetic number, because the mean of its divisors is an integer number (2828236350).

Almost surely, 2^5656472699 is an apocalyptic number.

5656472699 is a deficient number, since it is larger than the sum of its proper divisors (1).

5656472699 is an equidigital number, since it uses as much as digits as its factorization.

5656472699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24494400, while the sum is 59.

The square root of 5656472699 is about 75209.5253209326. The cubic root of 5656472699 is about 1781.7573750886.

The spelling of 5656472699 in words is "five billion, six hundred fifty-six million, four hundred seventy-two thousand, six hundred ninety-nine".