461704071776531 has 2 divisors, whose sum is σ = 461704071776532. Its totient is φ = 461704071776530.

The previous prime is 461704071776473. The next prime is 461704071776533. The reversal of 461704071776531 is 135677170407164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461704071776531 - 2²² = 461704067582227 is a prime.

It is a super-2 number, since 2×461704071776531² (a number of 30 digits) contains 22 as substring.

Together with 461704071776533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (461704071776533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230852035888265 + 230852035888266.

It is an arithmetic number, because the mean of its divisors is an integer number (230852035888266).

Almost surely, 2^{461704071776531} is an apocalyptic number.

461704071776531 is a deficient number, since it is larger than the sum of its proper divisors (1).

461704071776531 is an equidigital number, since it uses as much as digits as its factorization.

461704071776531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20744640, while the sum is 59.

The spelling of 461704071776531 in words is "four hundred sixty-one trillion, seven hundred four billion, seventy-one million, seven hundred seventy-six thousand, five hundred thirty-one".