498674993 has 2 divisors, whose sum is σ = 498674994. Its totient is φ = 498674992.

The previous prime is 498674987. The next prime is 498675013. The reversal of 498674993 is 399476894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262991089 + 235683904 = 16217^2 + 15352^2 .

It is a cyclic number.

It is not a de Polignac number, because 498674993 - 2⁴ = 498674977 is a prime.

It is not a weakly prime, because it can be changed into another prime (498674093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249337496 + 249337497.

It is an arithmetic number, because the mean of its divisors is an integer number (249337497).

Almost surely, 2^498674993 is an apocalyptic number.

It is an amenable number.

498674993 is a deficient number, since it is larger than the sum of its proper divisors (1).

498674993 is an equidigital number, since it uses as much as digits as its factorization.

498674993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11757312, while the sum is 59.

The square root of 498674993 is about 22331.0320630283. The cubic root of 498674993 is about 792.9987999221.

The spelling of 498674993 in words is "four hundred ninety-eight million, six hundred seventy-four thousand, nine hundred ninety-three".