117770013 has 6 divisors (see below), whose sum is σ = 170112254. Its totient is φ = 78513336.

The previous prime is 117770011. The next prime is 117770017. The reversal of 117770013 is 310077711.

It can be written as a sum of positive squares in only one way, i.e., 97357689 + 20412324 = 9867^2 + 4518^2 .

It is not a de Polignac number, because 117770013 - 2¹ = 117770011 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117770011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6542770 + ... + 6542787.

Almost surely, 2^117770013 is an apocalyptic number.

It is an amenable number.

117770013 is a deficient number, since it is larger than the sum of its proper divisors (52342241).

117770013 is a wasteful number, since it uses less digits than its factorization.

117770013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13085563 (or 13085560 counting only the distinct ones).

The product of its (nonzero) digits is 1029, while the sum is 27.

The square root of 117770013 is about 10852.1893182897. The cubic root of 117770013 is about 490.1679460400.

The spelling of 117770013 in words is "one hundred seventeen million, seven hundred seventy thousand, thirteen".