461722065751451 has 2 divisors, whose sum is σ = 461722065751452. Its totient is φ = 461722065751450.

The previous prime is 461722065751417. The next prime is 461722065751543. The reversal of 461722065751451 is 154157560227164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461722065751451 - 2²² = 461722061557147 is a prime.

It is not a weakly prime, because it can be changed into another prime (461722065781451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230861032875725 + 230861032875726.

It is an arithmetic number, because the mean of its divisors is an integer number (230861032875726).

Almost surely, 2^{461722065751451} is an apocalyptic number.

461722065751451 is a deficient number, since it is larger than the sum of its proper divisors (1).

461722065751451 is an equidigital number, since it uses as much as digits as its factorization.

461722065751451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112000, while the sum is 56.

The spelling of 461722065751451 in words is "four hundred sixty-one trillion, seven hundred twenty-two billion, sixty-five million, seven hundred fifty-one thousand, four hundred fifty-one".