47314913 has 2 divisors, whose sum is σ = 47314914. Its totient is φ = 47314912.

The previous prime is 47314909. The next prime is 47314937. The reversal of 47314913 is 31941374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39790864 + 7524049 = 6308^2 + 2743^2 .

It is a cyclic number.

It is not a de Polignac number, because 47314913 - 2² = 47314909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47314913.

It is not a weakly prime, because it can be changed into another prime (47314903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23657456 + 23657457.

It is an arithmetic number, because the mean of its divisors is an integer number (23657457).

Almost surely, 2^47314913 is an apocalyptic number.

It is an amenable number.

47314913 is a deficient number, since it is larger than the sum of its proper divisors (1).

47314913 is an equidigital number, since it uses as much as digits as its factorization.

47314913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 47314913 is about 6878.5836478159. The cubic root of 47314913 is about 361.6868189648.

The spelling of 47314913 in words is "forty-seven million, three hundred fourteen thousand, nine hundred thirteen".