47927956692013 has 2 divisors, whose sum is σ = 47927956692014. Its totient is φ = 47927956692012.

The previous prime is 47927956691981. The next prime is 47927956692047. The reversal of 47927956692013 is 31029665972974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47927956692004 + 9 = 6923002^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 47927956692013 - 2⁵ = 47927956691981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47927956692053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23963978346006 + 23963978346007.

It is an arithmetic number, because the mean of its divisors is an integer number (23963978346007).

Almost surely, 2^{47927956692013} is an apocalyptic number.

It is an amenable number.

47927956692013 is a deficient number, since it is larger than the sum of its proper divisors (1).

47927956692013 is an equidigital number, since it uses as much as digits as its factorization.

47927956692013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 308629440, while the sum is 70.

The spelling of 47927956692013 in words is "forty-seven trillion, nine hundred twenty-seven billion, nine hundred fifty-six million, six hundred ninety-two thousand, thirteen".