5662679431 has 2 divisors, whose sum is σ = 5662679432. Its totient is φ = 5662679430.

The previous prime is 5662679381. The next prime is 5662679527. The reversal of 5662679431 is 1349762665.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5662679431 - 2²³ = 5654290823 is a prime.

It is a super-2 number, since 2×5662679431² = 64131876676540967522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5662676431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2831339715 + 2831339716.

It is an arithmetic number, because the mean of its divisors is an integer number (2831339716).

Almost surely, 2^5662679431 is an apocalyptic number.

5662679431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5662679431 is an equidigital number, since it uses as much as digits as its factorization.

5662679431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 49.

The square root of 5662679431 is about 75250.7769461552. The cubic root of 5662679431 is about 1782.4088321991.

The spelling of 5662679431 in words is "five billion, six hundred sixty-two million, six hundred seventy-nine thousand, four hundred thirty-one".