117479769 has 16 divisors (see below), whose sum is σ = 171232704. Its totient is φ = 71052800.

The previous prime is 117479759. The next prime is 117479771. The reversal of 117479769 is 967974711.

It is a cyclic number.

It is not a de Polignac number, because 117479769 - 2⁴ = 117479753 is a prime.

It is a super-2 number, since 2×117479769² = 27602992248586722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117479749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13777 + ... + 20609.

It is an arithmetic number, because the mean of its divisors is an integer number (10702044).

Almost surely, 2^117479769 is an apocalyptic number.

It is an amenable number.

117479769 is a deficient number, since it is larger than the sum of its proper divisors (53752935).

117479769 is a wasteful number, since it uses less digits than its factorization.

117479769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368.

The product of its digits is 666792, while the sum is 51.

The square root of 117479769 is about 10838.8084677237. The cubic root of 117479769 is about 489.7649420967.

The spelling of 117479769 in words is "one hundred seventeen million, four hundred seventy-nine thousand, seven hundred sixty-nine".