117370517 has 4 divisors (see below), whose sum is σ = 128040576. Its totient is φ = 106700460.

The previous prime is 117370489. The next prime is 117370559. The reversal of 117370517 is 715073711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 715073711 = 11 ⋅65006701.

It is a cyclic number.

It is not a de Polignac number, because 117370517 - 2¹⁰ = 117369493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117370117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5335013 + ... + 5335034.

It is an arithmetic number, because the mean of its divisors is an integer number (32010144).

Almost surely, 2^117370517 is an apocalyptic number.

It is an amenable number.

117370517 is a deficient number, since it is larger than the sum of its proper divisors (10670059).

117370517 is a wasteful number, since it uses less digits than its factorization.

117370517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10670058.

The product of its (nonzero) digits is 5145, while the sum is 32.

The square root of 117370517 is about 10833.7674425843. The cubic root of 117370517 is about 489.6130736934.

The spelling of 117370517 in words is "one hundred seventeen million, three hundred seventy thousand, five hundred seventeen".