608963081 has 2 divisors, whose sum is σ = 608963082. Its totient is φ = 608963080.

The previous prime is 608963071. The next prime is 608963093. The reversal of 608963081 is 180369806.

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., 385729600 + 223233481 = 19640^2 + 14941^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-608963081 is a prime.

It is a super-2 number, since 2×608963081² = 741672068042025122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (608963071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304481540 + 304481541.

It is an arithmetic number, because the mean of its divisors is an integer number (304481541).

Almost surely, 2^608963081 is an apocalyptic number.

It is an amenable number.

608963081 is a deficient number, since it is larger than the sum of its proper divisors (1).

608963081 is an equidigital number, since it uses as much as digits as its factorization.

608963081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 608963081 is about 24677.1773304809. The cubic root of 608963081 is about 847.6117880288.

The spelling of 608963081 in words is "six hundred eight million, nine hundred sixty-three thousand, eighty-one".