472551786013 has 2 divisors, whose sum is σ = 472551786014. Its totient is φ = 472551786012.

The previous prime is 472551785957. The next prime is 472551786073. The reversal of 472551786013 is 310687155274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453040724889 + 19511061124 = 673083^2 + 139682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472551786013 is a prime.

It is a super-2 number, since 2×472551786013² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472551786073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236275893006 + 236275893007.

It is an arithmetic number, because the mean of its divisors is an integer number (236275893007).

Almost surely, 2^472551786013 is an apocalyptic number.

It is an amenable number.

472551786013 is a deficient number, since it is larger than the sum of its proper divisors (1).

472551786013 is an equidigital number, since it uses as much as digits as its factorization.

472551786013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 472551786013 in words is "four hundred seventy-two billion, five hundred fifty-one million, seven hundred eighty-six thousand, thirteen".