473718755022137 has 2 divisors, whose sum is σ = 473718755022138. Its totient is φ = 473718755022136.

The previous prime is 473718755022083. The next prime is 473718755022197. The reversal of 473718755022137 is 731220557817374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332026014139561 + 141692740882576 = 18221581^2 + 11903476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473718755022137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 473718755022137.

It is not a weakly prime, because it can be changed into another prime (473718755022197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236859377511068 + 236859377511069.

It is an arithmetic number, because the mean of its divisors is an integer number (236859377511069).

Almost surely, 2^{473718755022137} is an apocalyptic number.

It is an amenable number.

473718755022137 is a deficient number, since it is larger than the sum of its proper divisors (1).

473718755022137 is an equidigital number, since it uses as much as digits as its factorization.

473718755022137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69148800, while the sum is 62.

The spelling of 473718755022137 in words is "four hundred seventy-three trillion, seven hundred eighteen billion, seven hundred fifty-five million, twenty-two thousand, one hundred thirty-seven".