498101969 has 2 divisors, whose sum is σ = 498101970. Its totient is φ = 498101968.

The previous prime is 498101963. The next prime is 498101977. The reversal of 498101969 is 969101894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 391248400 + 106853569 = 19780^2 + 10337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498101969 is a prime.

It is a super-2 number, since 2×498101969² = 496211143043353922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (498101963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249050984 + 249050985.

It is an arithmetic number, because the mean of its divisors is an integer number (249050985).

Almost surely, 2^498101969 is an apocalyptic number.

It is an amenable number.

498101969 is a deficient number, since it is larger than the sum of its proper divisors (1).

498101969 is an equidigital number, since it uses as much as digits as its factorization.

498101969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 47.

The square root of 498101969 is about 22318.1981575574. The cubic root of 498101969 is about 792.6949403515.

It can be divided in two parts, 49 and 8101969, that added together give a palindrome (8102018).

The spelling of 498101969 in words is "four hundred ninety-eight million, one hundred one thousand, nine hundred sixty-nine".