461154023717 has 2 divisors, whose sum is σ = 461154023718. Its totient is φ = 461154023716.

The previous prime is 461154023599. The next prime is 461154023753. The reversal of 461154023717 is 717320451164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 457150424641 + 4003599076 = 676129^2 + 63274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461154023717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461154023767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230577011858 + 230577011859.

It is an arithmetic number, because the mean of its divisors is an integer number (230577011859).

Almost surely, 2^461154023717 is an apocalyptic number.

It is an amenable number.

461154023717 is a deficient number, since it is larger than the sum of its proper divisors (1).

461154023717 is an equidigital number, since it uses as much as digits as its factorization.

461154023717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 461154023717 in words is "four hundred sixty-one billion, one hundred fifty-four million, twenty-three thousand, seven hundred seventeen".