472359525953309 has 2 divisors, whose sum is σ = 472359525953310. Its totient is φ = 472359525953308.

The previous prime is 472359525953233. The next prime is 472359525953327. The reversal of 472359525953309 is 903359525953274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 394311966144100 + 78047559809209 = 19857290^2 + 8834453^2 .

It is a cyclic number.

It is not a de Polignac number, because 472359525953309 - 2³² = 472355230986013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472359525953339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236179762976654 + 236179762976655.

It is an arithmetic number, because the mean of its divisors is an integer number (236179762976655).

Almost surely, 2^{472359525953309} is an apocalyptic number.

It is an amenable number.

472359525953309 is a deficient number, since it is larger than the sum of its proper divisors (1).

472359525953309 is an equidigital number, since it uses as much as digits as its factorization.

472359525953309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1377810000, while the sum is 71.

The spelling of 472359525953309 in words is "four hundred seventy-two trillion, three hundred fifty-nine billion, five hundred twenty-five million, nine hundred fifty-three thousand, three hundred nine".