461456152177747 has 2 divisors, whose sum is σ = 461456152177748. Its totient is φ = 461456152177746.

The previous prime is 461456152177723. The next prime is 461456152177793. The reversal of 461456152177747 is 747771251654164.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461456152177747 is a prime.

It is a super-4 number, since 4×461456152177747⁴ (a number of 60 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (461456152177247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230728076088873 + 230728076088874.

It is an arithmetic number, because the mean of its divisors is an integer number (230728076088874).

Almost surely, 2^{461456152177747} is an apocalyptic number.

461456152177747 is a deficient number, since it is larger than the sum of its proper divisors (1).

461456152177747 is an equidigital number, since it uses as much as digits as its factorization.

461456152177747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276595200, while the sum is 67.

The spelling of 461456152177747 in words is "four hundred sixty-one trillion, four hundred fifty-six billion, one hundred fifty-two million, one hundred seventy-seven thousand, seven hundred forty-seven".