605634131 has 2 divisors, whose sum is σ = 605634132. Its totient is φ = 605634130.

The previous prime is 605634109. The next prime is 605634157. The reversal of 605634131 is 131436506.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605634131 - 2⁶ = 605634067 is a prime.

It is a super-2 number, since 2×605634131² = 733585401264250322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 605634094 and 605634103.

It is not a weakly prime, because it can be changed into another prime (655634131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302817065 + 302817066.

It is an arithmetic number, because the mean of its divisors is an integer number (302817066).

Almost surely, 2^605634131 is an apocalyptic number.

605634131 is a deficient number, since it is larger than the sum of its proper divisors (1).

605634131 is an equidigital number, since it uses as much as digits as its factorization.

605634131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 605634131 is about 24609.6349221194. The cubic root of 605634131 is about 846.0644503580.

The spelling of 605634131 in words is "six hundred five million, six hundred thirty-four thousand, one hundred thirty-one".