117406937 has 2 divisors, whose sum is σ = 117406938. Its totient is φ = 117406936.

The previous prime is 117406921. The next prime is 117406967. The reversal of 117406937 is 739604711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103449241 + 13957696 = 10171^2 + 3736^2 .

It is an emirp because it is prime and its reverse (739604711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117406937 - 2⁴ = 117406921 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117406937.

It is not a weakly prime, because it can be changed into another prime (117406907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58703468 + 58703469.

It is an arithmetic number, because the mean of its divisors is an integer number (58703469).

Almost surely, 2^117406937 is an apocalyptic number.

It is an amenable number.

117406937 is a deficient number, since it is larger than the sum of its proper divisors (1).

117406937 is an equidigital number, since it uses as much as digits as its factorization.

117406937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 117406937 is about 10835.4481679347. The cubic root of 117406937 is about 489.6637106691.

The spelling of 117406937 in words is "one hundred seventeen million, four hundred six thousand, nine hundred thirty-seven".