461120531 has 2 divisors, whose sum is σ = 461120532. Its totient is φ = 461120530.

The previous prime is 461120509. The next prime is 461120549. The reversal of 461120531 is 135021164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461120531 - 2¹⁰ = 461119507 is a prime.

It is a super-2 number, since 2×461120531² = 425264288219443922, 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 = 461120497 and 461120506.

It is not a weakly prime, because it can be changed into another prime (461120501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230560265 + 230560266.

It is an arithmetic number, because the mean of its divisors is an integer number (230560266).

Almost surely, 2^461120531 is an apocalyptic number.

461120531 is a deficient number, since it is larger than the sum of its proper divisors (1).

461120531 is an equidigital number, since it uses as much as digits as its factorization.

461120531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 461120531 is about 21473.7172143064. The cubic root of 461120531 is about 772.5705571928.

Adding to 461120531 its reverse (135021164), we get a palindrome (596141695).

The spelling of 461120531 in words is "four hundred sixty-one million, one hundred twenty thousand, five hundred thirty-one".