605934198131 has 2 divisors, whose sum is σ = 605934198132. Its totient is φ = 605934198130.

The previous prime is 605934198127. The next prime is 605934198157. The reversal of 605934198131 is 131891439506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605934198131 - 2² = 605934198127 is a prime.

It is a super-2 number, since 2×605934198131² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 605934198131.

It is not a weakly prime, because it can be changed into another prime (605934198161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302967099065 + 302967099066.

It is an arithmetic number, because the mean of its divisors is an integer number (302967099066).

Almost surely, 2^605934198131 is an apocalyptic number.

605934198131 is a deficient number, since it is larger than the sum of its proper divisors (1).

605934198131 is an equidigital number, since it uses as much as digits as its factorization.

605934198131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 605934198131 in words is "six hundred five billion, nine hundred thirty-four million, one hundred ninety-eight thousand, one hundred thirty-one".