461715131 has 2 divisors, whose sum is σ = 461715132. Its totient is φ = 461715130.

The previous prime is 461715127. The next prime is 461715203. The reversal of 461715131 is 131517164.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461715131 - 2² = 461715127 is a prime.

It is a super-2 number, since 2×461715131² = 426361724388694322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 461715094 and 461715103.

It is not a weakly prime, because it can be changed into another prime (461715101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230857565 + 230857566.

It is an arithmetic number, because the mean of its divisors is an integer number (230857566).

Almost surely, 2^461715131 is an apocalyptic number.

461715131 is a deficient number, since it is larger than the sum of its proper divisors (1).

461715131 is an equidigital number, since it uses as much as digits as its factorization.

461715131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 29.

The square root of 461715131 is about 21487.5575857285. The cubic root of 461715131 is about 772.9024828073.

The spelling of 461715131 in words is "four hundred sixty-one million, seven hundred fifteen thousand, one hundred thirty-one".