472775016564451 has 2 divisors, whose sum is σ = 472775016564452. Its totient is φ = 472775016564450.

The previous prime is 472775016564371. The next prime is 472775016564457. The reversal of 472775016564451 is 154465610577274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472775016564451 - 2⁴³ = 463978923542243 is a prime.

It is not a weakly prime, because it can be changed into another prime (472775016564457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236387508282225 + 236387508282226.

It is an arithmetic number, because the mean of its divisors is an integer number (236387508282226).

Almost surely, 2^{472775016564451} is an apocalyptic number.

472775016564451 is a deficient number, since it is larger than the sum of its proper divisors (1).

472775016564451 is an equidigital number, since it uses as much as digits as its factorization.

472775016564451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 197568000, while the sum is 64.

The spelling of 472775016564451 in words is "four hundred seventy-two trillion, seven hundred seventy-five billion, sixteen million, five hundred sixty-four thousand, four hundred fifty-one".