117512769 has 8 divisors (see below), whose sum is σ = 170927712. Its totient is φ = 71219840.

The previous prime is 117512767. The next prime is 117512771. The reversal of 117512769 is 967215711.

It is an interprime number because it is at equal distance from previous prime (117512767) and next prime (117512771).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117512769 - 2¹ = 117512767 is a prime.

It is a super-2 number, since 2×117512769² = 27618501756094722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117512761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1780464 + ... + 1780529.

It is an arithmetic number, because the mean of its divisors is an integer number (21365964).

Almost surely, 2^117512769 is an apocalyptic number.

It is an amenable number.

117512769 is a deficient number, since it is larger than the sum of its proper divisors (53414943).

117512769 is a wasteful number, since it uses less digits than its factorization.

117512769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561007.

The product of its digits is 26460, while the sum is 39.

The square root of 117512769 is about 10840.3306683883. The cubic root of 117512769 is about 489.8107960343.

The spelling of 117512769 in words is "one hundred seventeen million, five hundred twelve thousand, seven hundred sixty-nine".