472426453470689 has 2 divisors, whose sum is σ = 472426453470690. Its totient is φ = 472426453470688.

The previous prime is 472426453470677. The next prime is 472426453470701. The reversal of 472426453470689 is 986074354624274.

It is a balanced prime because it is at equal distance from previous prime (472426453470677) and next prime (472426453470701).

It can be written as a sum of positive squares in only one way, i.e., 454424422776289 + 18002030694400 = 21317233^2 + 4242880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472426453470689 is a prime.

It is not a weakly prime, because it can be changed into another prime (472426453470649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236213226735344 + 236213226735345.

It is an arithmetic number, because the mean of its divisors is an integer number (236213226735345).

Almost surely, 2^{472426453470689} is an apocalyptic number.

It is an amenable number.

472426453470689 is a deficient number, since it is larger than the sum of its proper divisors (1).

472426453470689 is an equidigital number, since it uses as much as digits as its factorization.

472426453470689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1950842880, while the sum is 71.

The spelling of 472426453470689 in words is "four hundred seventy-two trillion, four hundred twenty-six billion, four hundred fifty-three million, four hundred seventy thousand, six hundred eighty-nine".