608962813 has 2 divisors, whose sum is σ = 608962814. Its totient is φ = 608962812.

The previous prime is 608962769. The next prime is 608962829. The reversal of 608962813 is 318269806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 465610084 + 143352729 = 21578^2 + 11973^2 .

It is a cyclic number.

It is not a de Polignac number, because 608962813 - 2²⁵ = 575408381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 608962813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (608960813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304481406 + 304481407.

It is an arithmetic number, because the mean of its divisors is an integer number (304481407).

Almost surely, 2^608962813 is an apocalyptic number.

It is an amenable number.

608962813 is a deficient number, since it is larger than the sum of its proper divisors (1).

608962813 is an equidigital number, since it uses as much as digits as its factorization.

608962813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 608962813 is about 24677.1719003617. The cubic root of 608962813 is about 847.6116636863.

The spelling of 608962813 in words is "six hundred eight million, nine hundred sixty-two thousand, eight hundred thirteen".