47156314913 has 2 divisors, whose sum is σ = 47156314914. Its totient is φ = 47156314912.

The previous prime is 47156314883. The next prime is 47156314937. The reversal of 47156314913 is 31941365174.

47156314913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46970592529 + 185722384 = 216727^2 + 13628^2 .

It is a cyclic number.

It is not a de Polignac number, because 47156314913 - 2⁸ = 47156314657 is a prime.

It is not a weakly prime, because it can be changed into another prime (47156314973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23578157456 + 23578157457.

It is an arithmetic number, because the mean of its divisors is an integer number (23578157457).

Almost surely, 2^47156314913 is an apocalyptic number.

It is an amenable number.

47156314913 is a deficient number, since it is larger than the sum of its proper divisors (1).

47156314913 is an equidigital number, since it uses as much as digits as its factorization.

47156314913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The spelling of 47156314913 in words is "forty-seven billion, one hundred fifty-six million, three hundred fourteen thousand, nine hundred thirteen".