47093117 has 2 divisors, whose sum is σ = 47093118. Its totient is φ = 47093116.

The previous prime is 47093083. The next prime is 47093131. The reversal of 47093117 is 71139074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24492601 + 22600516 = 4949^2 + 4754^2 .

It is a cyclic number.

It is not a de Polignac number, because 47093117 - 2⁸ = 47092861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47093147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23546558 + 23546559.

It is an arithmetic number, because the mean of its divisors is an integer number (23546559).

Almost surely, 2^47093117 is an apocalyptic number.

It is an amenable number.

47093117 is a deficient number, since it is larger than the sum of its proper divisors (1).

47093117 is an equidigital number, since it uses as much as digits as its factorization.

47093117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 47093117 is about 6862.4424952053. The cubic root of 47093117 is about 361.1207792038.

The spelling of 47093117 in words is "forty-seven million, ninety-three thousand, one hundred seventeen".