47372518758413 has 2 divisors, whose sum is σ = 47372518758414. Its totient is φ = 47372518758412.

The previous prime is 47372518758407. The next prime is 47372518758437. The reversal of 47372518758413 is 31485781527374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47101496480809 + 271022277604 = 6863053^2 + 520598^2 .

It is a cyclic number.

It is not a de Polignac number, because 47372518758413 - 2³⁶ = 47303799281677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47372518758413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47372518758713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23686259379206 + 23686259379207.

It is an arithmetic number, because the mean of its divisors is an integer number (23686259379207).

Almost surely, 2^{47372518758413} is an apocalyptic number.

It is an amenable number.

47372518758413 is a deficient number, since it is larger than the sum of its proper divisors (1).

47372518758413 is an equidigital number, since it uses as much as digits as its factorization.

47372518758413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158054400, while the sum is 65.

The spelling of 47372518758413 in words is "forty-seven trillion, three hundred seventy-two billion, five hundred eighteen million, seven hundred fifty-eight thousand, four hundred thirteen".