117503397 has 24 divisors (see below), whose sum is σ = 188304480. Its totient is φ = 70003680.

The previous prime is 117503387. The next prime is 117503401. The reversal of 117503397 is 793305711.

117503397 is a `hidden beast` number, since 117 + 503 + 39 + 7 = 666.

It is not a de Polignac number, because 117503397 - 2⁶ = 117503333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117503317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4218 + ... + 15899.

It is an arithmetic number, because the mean of its divisors is an integer number (7846020).

Almost surely, 2^117503397 is an apocalyptic number.

It is an amenable number.

117503397 is a deficient number, since it is larger than the sum of its proper divisors (70801083).

117503397 is a wasteful number, since it uses less digits than its factorization.

117503397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20193 (or 20190 counting only the distinct ones).

The product of its (nonzero) digits is 19845, while the sum is 36.

The square root of 117503397 is about 10839.8983851326. The cubic root of 117503397 is about 489.7977743889.

The spelling of 117503397 in words is "one hundred seventeen million, five hundred three thousand, three hundred ninety-seven".