834590131 has 2 divisors, whose sum is σ = 834590132. Its totient is φ = 834590130.

The previous prime is 834590117. The next prime is 834590171. The reversal of 834590131 is 131095438.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-834590131 is a prime.

It is a super-2 number, since 2×834590131² = 1393081373525194322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (834590171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417295065 + 417295066.

It is an arithmetic number, because the mean of its divisors is an integer number (417295066).

Almost surely, 2^834590131 is an apocalyptic number.

834590131 is a deficient number, since it is larger than the sum of its proper divisors (1).

834590131 is an equidigital number, since it uses as much as digits as its factorization.

834590131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 834590131 is about 28889.2736322670. The cubic root of 834590131 is about 941.5088680095.

The spelling of 834590131 in words is "eight hundred thirty-four million, five hundred ninety thousand, one hundred thirty-one".