490083631 has 2 divisors, whose sum is σ = 490083632. Its totient is φ = 490083630.

The previous prime is 490083623. The next prime is 490083679. The reversal of 490083631 is 136380094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490083631 - 2³ = 490083623 is a prime.

It is a super-2 number, since 2×490083631² = 480363930748288322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490083331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245041815 + 245041816.

It is an arithmetic number, because the mean of its divisors is an integer number (245041816).

Almost surely, 2^490083631 is an apocalyptic number.

490083631 is a deficient number, since it is larger than the sum of its proper divisors (1).

490083631 is an equidigital number, since it uses as much as digits as its factorization.

490083631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 490083631 is about 22137.8325723184. The cubic root of 490083631 is about 788.4183657764.

The spelling of 490083631 in words is "four hundred ninety million, eighty-three thousand, six hundred thirty-one".