498895424431 has 2 divisors, whose sum is σ = 498895424432. Its totient is φ = 498895424430.

The previous prime is 498895424393. The next prime is 498895424557. The reversal of 498895424431 is 134424598894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 498895424431 - 2³⁵ = 464535686063 is a prime.

It is a super-2 number, since 2×498895424431² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 498895424431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498895424231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249447712215 + 249447712216.

It is an arithmetic number, because the mean of its divisors is an integer number (249447712216).

Almost surely, 2^498895424431 is an apocalyptic number.

498895424431 is a deficient number, since it is larger than the sum of its proper divisors (1).

498895424431 is an equidigital number, since it uses as much as digits as its factorization.

498895424431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39813120, while the sum is 61.

The spelling of 498895424431 in words is "four hundred ninety-eight billion, eight hundred ninety-five million, four hundred twenty-four thousand, four hundred thirty-one".