498673961 has 2 divisors, whose sum is σ = 498673962. Its totient is φ = 498673960.

The previous prime is 498673949. The next prime is 498674003. The reversal of 498673961 is 169376894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 498673561 + 400 = 22331^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 498673961 - 2⁶ = 498673897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (498673921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249336980 + 249336981.

It is an arithmetic number, because the mean of its divisors is an integer number (249336981).

Almost surely, 2^498673961 is an apocalyptic number.

It is an amenable number.

498673961 is a deficient number, since it is larger than the sum of its proper divisors (1).

498673961 is an equidigital number, since it uses as much as digits as its factorization.

498673961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The square root of 498673961 is about 22331.0089561578. The cubic root of 498673961 is about 792.9982528889.

The spelling of 498673961 in words is "four hundred ninety-eight million, six hundred seventy-three thousand, nine hundred sixty-one".