117486613 has 2 divisors, whose sum is σ = 117486614. Its totient is φ = 117486612.

The previous prime is 117486563. The next prime is 117486617. The reversal of 117486613 is 316684711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70946929 + 46539684 = 8423^2 + 6822^2 .

It is a cyclic number.

It is not a de Polignac number, because 117486613 - 2¹³ = 117478421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117486617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58743306 + 58743307.

It is an arithmetic number, because the mean of its divisors is an integer number (58743307).

Almost surely, 2^117486613 is an apocalyptic number.

It is an amenable number.

117486613 is a deficient number, since it is larger than the sum of its proper divisors (1).

117486613 is an equidigital number, since it uses as much as digits as its factorization.

117486613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 117486613 is about 10839.1241804862. The cubic root of 117486613 is about 489.7744526311.

The spelling of 117486613 in words is "one hundred seventeen million, four hundred eighty-six thousand, six hundred thirteen".