465627721056451 has 2 divisors, whose sum is σ = 465627721056452. Its totient is φ = 465627721056450.

The previous prime is 465627721056419. The next prime is 465627721056479. The reversal of 465627721056451 is 154650127726564.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 465627721056451 - 2⁵ = 465627721056419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 465627721056451.

It is not a weakly prime, because it can be changed into another prime (465627721059451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232813860528225 + 232813860528226.

It is an arithmetic number, because the mean of its divisors is an integer number (232813860528226).

Almost surely, 2^{465627721056451} is an apocalyptic number.

465627721056451 is a deficient number, since it is larger than the sum of its proper divisors (1).

465627721056451 is an equidigital number, since it uses as much as digits as its factorization.

465627721056451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672000, while the sum is 61.

The spelling of 465627721056451 in words is "four hundred sixty-five trillion, six hundred twenty-seven billion, seven hundred twenty-one million, fifty-six thousand, four hundred fifty-one".