117379953 has 12 divisors (see below), whose sum is σ = 169724100. Its totient is φ = 78172416.

The previous prime is 117379939. The next prime is 117379957. The reversal of 117379953 is 359973711.

It can be written as a sum of positive squares in 2 ways, for example, as 62204769 + 55175184 = 7887^2 + 7428^2 .

It is not a de Polignac number, because 117379953 - 2¹⁰ = 117378929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117379899 and 117379908.

It is not an unprimeable number, because it can be changed into a prime (117379957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3225 + ... + 15657.

It is an arithmetic number, because the mean of its divisors is an integer number (14143675).

Almost surely, 2^117379953 is an apocalyptic number.

It is an amenable number.

117379953 is a deficient number, since it is larger than the sum of its proper divisors (52344147).

117379953 is a wasteful number, since it uses less digits than its factorization.

117379953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13488 (or 13485 counting only the distinct ones).

The product of its digits is 178605, while the sum is 45.

The square root of 117379953 is about 10834.2029240734. The cubic root of 117379953 is about 489.6261941524.

The spelling of 117379953 in words is "one hundred seventeen million, three hundred seventy-nine thousand, nine hundred fifty-three".