461138527 has 2 divisors, whose sum is σ = 461138528. Its totient is φ = 461138526.

The previous prime is 461138497. The next prime is 461138533. The reversal of 461138527 is 725831164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461138527 - 2⁷ = 461138399 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461138597) 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, 230569263 + 230569264.

It is an arithmetic number, because the mean of its divisors is an integer number (230569264).

Almost surely, 2^461138527 is an apocalyptic number.

461138527 is a deficient number, since it is larger than the sum of its proper divisors (1).

461138527 is an equidigital number, since it uses as much as digits as its factorization.

461138527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 461138527 is about 21474.1362340840. The cubic root of 461138527 is about 772.5806073482.

The spelling of 461138527 in words is "four hundred sixty-one million, one hundred thirty-eight thousand, five hundred twenty-seven".