598692949 has 2 divisors, whose sum is σ = 598692950. Its totient is φ = 598692948.

The previous prime is 598692931. The next prime is 598692977. The reversal of 598692949 is 949296895.

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., 379860100 + 218832849 = 19490^2 + 14793^2 .

It is a cyclic number.

It is not a de Polignac number, because 598692949 - 2⁷ = 598692821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (598692989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299346474 + 299346475.

It is an arithmetic number, because the mean of its divisors is an integer number (299346475).

Almost surely, 2^598692949 is an apocalyptic number.

It is an amenable number.

598692949 is a deficient number, since it is larger than the sum of its proper divisors (1).

598692949 is an equidigital number, since it uses as much as digits as its factorization.

598692949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12597120, while the sum is 61.

The square root of 598692949 is about 24468.2028150823. The cubic root of 598692949 is about 842.8197703118.

The spelling of 598692949 in words is "five hundred ninety-eight million, six hundred ninety-two thousand, nine hundred forty-nine".