461475174567091 has 2 divisors, whose sum is σ = 461475174567092. Its totient is φ = 461475174567090.

The previous prime is 461475174567089. The next prime is 461475174567179. The reversal of 461475174567091 is 190765471574164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461475174567091 - 2¹ = 461475174567089 is a prime.

It is a super-2 number, since 2×461475174567091² (a number of 30 digits) contains 22 as substring.

Together with 461475174567089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (461475174567061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230737587283545 + 230737587283546.

It is an arithmetic number, because the mean of its divisors is an integer number (230737587283546).

Almost surely, 2^{461475174567091} is an apocalyptic number.

461475174567091 is a deficient number, since it is larger than the sum of its proper divisors (1).

461475174567091 is an equidigital number, since it uses as much as digits as its factorization.

461475174567091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 177811200, while the sum is 67.

The spelling of 461475174567091 in words is "four hundred sixty-one trillion, four hundred seventy-five billion, one hundred seventy-four million, five hundred sixty-seven thousand, ninety-one".