5298665431 has 2 divisors, whose sum is σ = 5298665432. Its totient is φ = 5298665430.

The previous prime is 5298665419. The next prime is 5298665447. The reversal of 5298665431 is 1345668925.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5298665431 - 2⁵ = 5298665399 is a prime.

It is a super-2 number, since 2×5298665431² = 56151710699348831522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5298660431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2649332715 + 2649332716.

It is an arithmetic number, because the mean of its divisors is an integer number (2649332716).

Almost surely, 2^5298665431 is an apocalyptic number.

5298665431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5298665431 is an equidigital number, since it uses as much as digits as its factorization.

5298665431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 49.

The square root of 5298665431 is about 72791.9324582058. The cubic root of 5298665431 is about 1743.3670469087.

The spelling of 5298665431 in words is "five billion, two hundred ninety-eight million, six hundred sixty-five thousand, four hundred thirty-one".