117015601 has 4 divisors (see below), whose sum is σ = 117221104. Its totient is φ = 116810100.

The previous prime is 117015593. The next prime is 117015631. The reversal of 117015601 is 106510711.

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: 106510711 = 619 ⋅172069.

It is a cyclic number.

It is not a de Polignac number, because 117015601 - 2³ = 117015593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117015631) 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 3 ways as a sum of consecutive naturals, for example, 101895 + ... + 103036.

It is an arithmetic number, because the mean of its divisors is an integer number (29305276).

Almost surely, 2^117015601 is an apocalyptic number.

It is an amenable number.

117015601 is a deficient number, since it is larger than the sum of its proper divisors (205503).

117015601 is an equidigital number, since it uses as much as digits as its factorization.

117015601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205502.

The product of its (nonzero) digits is 210, while the sum is 22.

The square root of 117015601 is about 10817.3749588336. The cubic root of 117015601 is about 489.1190627370.

The spelling of 117015601 in words is "one hundred seventeen million, fifteen thousand, six hundred one".