47935117 has 2 divisors, whose sum is σ = 47935118. Its totient is φ = 47935116.

The previous prime is 47935103. The next prime is 47935163. The reversal of 47935117 is 71153974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32046921 + 15888196 = 5661^2 + 3986^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47935117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47930117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23967558 + 23967559.

It is an arithmetic number, because the mean of its divisors is an integer number (23967559).

Almost surely, 2^47935117 is an apocalyptic number.

It is an amenable number.

47935117 is a deficient number, since it is larger than the sum of its proper divisors (1).

47935117 is an equidigital number, since it uses as much as digits as its factorization.

47935117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460, while the sum is 37.

The square root of 47935117 is about 6923.5191196385. The cubic root of 47935117 is about 363.2602944020.

The spelling of 47935117 in words is "forty-seven million, nine hundred thirty-five thousand, one hundred seventeen".