117036761 has 2 divisors, whose sum is σ = 117036762. Its totient is φ = 117036760.

The previous prime is 117036727. The next prime is 117036767. The reversal of 117036761 is 167630711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64561225 + 52475536 = 8035^2 + 7244^2 .

It is a cyclic number.

It is not a de Polignac number, because 117036761 - 2⁶ = 117036697 is a prime.

It is a super-2 number, since 2×117036761² = 27395206850742242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (117036767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58518380 + 58518381.

It is an arithmetic number, because the mean of its divisors is an integer number (58518381).

Almost surely, 2^117036761 is an apocalyptic number.

It is an amenable number.

117036761 is a deficient number, since it is larger than the sum of its proper divisors (1).

117036761 is an equidigital number, since it uses as much as digits as its factorization.

117036761 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 117036761 is about 10818.3529707622. The cubic root of 117036761 is about 489.1485435227.

The spelling of 117036761 in words is "one hundred seventeen million, thirty-six thousand, seven hundred sixty-one".