498641431 has 2 divisors, whose sum is σ = 498641432. Its totient is φ = 498641430.

The previous prime is 498641393. The next prime is 498641441. The reversal of 498641431 is 134146894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498641431 - 2¹⁷ = 498510359 is a prime.

It is a super-2 number, since 2×498641431² = 497286553419455522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498641441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249320715 + 249320716.

It is an arithmetic number, because the mean of its divisors is an integer number (249320716).

Almost surely, 2^498641431 is an apocalyptic number.

498641431 is a deficient number, since it is larger than the sum of its proper divisors (1).

498641431 is an equidigital number, since it uses as much as digits as its factorization.

498641431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The square root of 498641431 is about 22330.2805848919. The cubic root of 498641431 is about 792.9810092948.

The spelling of 498641431 in words is "four hundred ninety-eight million, six hundred forty-one thousand, four hundred thirty-one".