5687507431 has 2 divisors, whose sum is σ = 5687507432. Its totient is φ = 5687507430.

The previous prime is 5687507389. The next prime is 5687507489. The reversal of 5687507431 is 1347057865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5687507431 - 2⁷ = 5687507303 is a prime.

It is a super-2 number, since 2×5687507431² = 64695481555360439522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5687507731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2843753715 + 2843753716.

It is an arithmetic number, because the mean of its divisors is an integer number (2843753716).

Almost surely, 2^5687507431 is an apocalyptic number.

5687507431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5687507431 is an equidigital number, since it uses as much as digits as its factorization.

5687507431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 46.

The square root of 5687507431 is about 75415.5649120260. The cubic root of 5687507431 is about 1785.0100228810.

The spelling of 5687507431 in words is "five billion, six hundred eighty-seven million, five hundred seven thousand, four hundred thirty-one".