605360831 has 2 divisors, whose sum is σ = 605360832. Its totient is φ = 605360830.

The previous prime is 605360797. The next prime is 605360849. The reversal of 605360831 is 138063506.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-605360831 is a prime.

It is a super-2 number, since 2×605360831² = 732923471418021122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605360891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302680415 + 302680416.

It is an arithmetic number, because the mean of its divisors is an integer number (302680416).

Almost surely, 2^605360831 is an apocalyptic number.

605360831 is a deficient number, since it is larger than the sum of its proper divisors (1).

605360831 is an equidigital number, since it uses as much as digits as its factorization.

605360831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 605360831 is about 24604.0815922887. The cubic root of 605360831 is about 845.9371654771.

The spelling of 605360831 in words is "six hundred five million, three hundred sixty thousand, eight hundred thirty-one".