490727958751 has 2 divisors, whose sum is σ = 490727958752. Its totient is φ = 490727958750.

The previous prime is 490727958709. The next prime is 490727958767. The reversal of 490727958751 is 157859727094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490727958751 - 2¹⁵ = 490727925983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490727958701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245363979375 + 245363979376.

It is an arithmetic number, because the mean of its divisors is an integer number (245363979376).

Almost surely, 2^490727958751 is an apocalyptic number.

490727958751 is a deficient number, since it is larger than the sum of its proper divisors (1).

490727958751 is an equidigital number, since it uses as much as digits as its factorization.

490727958751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44452800, while the sum is 64.

The spelling of 490727958751 in words is "four hundred ninety billion, seven hundred twenty-seven million, nine hundred fifty-eight thousand, seven hundred fifty-one".