490667904111239 has 2 divisors, whose sum is σ = 490667904111240. Its totient is φ = 490667904111238.

The previous prime is 490667904111169. The next prime is 490667904111251. The reversal of 490667904111239 is 932111409766094.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490667904111239 is a prime.

It is a super-2 number, since 2×490667904111239² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490667904117239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245333952055619 + 245333952055620.

It is an arithmetic number, because the mean of its divisors is an integer number (245333952055620).

Almost surely, 2^{490667904111239} is an apocalyptic number.

490667904111239 is a deficient number, since it is larger than the sum of its proper divisors (1).

490667904111239 is an equidigital number, since it uses as much as digits as its factorization.

490667904111239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17635968, while the sum is 62.

The spelling of 490667904111239 in words is "four hundred ninety trillion, six hundred sixty-seven billion, nine hundred four million, one hundred eleven thousand, two hundred thirty-nine".