498111624961 has 2 divisors, whose sum is σ = 498111624962. Its totient is φ = 498111624960.

The previous prime is 498111624931. The next prime is 498111625003. The reversal of 498111624961 is 169426111894.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 474230558736 + 23881066225 = 688644^2 + 154535^2 .

It is a cyclic number.

It is not a de Polignac number, because 498111624961 - 2⁵ = 498111624929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 498111624899 and 498111624908.

It is not a weakly prime, because it can be changed into another prime (498111624931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249055812480 + 249055812481.

It is an arithmetic number, because the mean of its divisors is an integer number (249055812481).

Almost surely, 2^498111624961 is an apocalyptic number.

It is an amenable number.

498111624961 is a deficient number, since it is larger than the sum of its proper divisors (1).

498111624961 is an equidigital number, since it uses as much as digits as its factorization.

498111624961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 52.

The spelling of 498111624961 in words is "four hundred ninety-eight billion, one hundred eleven million, six hundred twenty-four thousand, nine hundred sixty-one".