117012737 has 4 divisors (see below), whose sum is σ = 117906096. Its totient is φ = 116119380.

The previous prime is 117012733. The next prime is 117012781. The reversal of 117012737 is 737210711.

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: 737210711 = 29 ⋅25421059.

It is a cyclic number.

It is not a de Polignac number, because 117012737 - 2² = 117012733 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117012733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446483 + ... + 446744.

It is an arithmetic number, because the mean of its divisors is an integer number (29476524).

Almost surely, 2^117012737 is an apocalyptic number.

It is an amenable number.

117012737 is a deficient number, since it is larger than the sum of its proper divisors (893359).

117012737 is an equidigital number, since it uses as much as digits as its factorization.

117012737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893358.

The product of its (nonzero) digits is 2058, while the sum is 29.

The square root of 117012737 is about 10817.2425784023. The cubic root of 117012737 is about 489.1150722480.

The spelling of 117012737 in words is "one hundred seventeen million, twelve thousand, seven hundred thirty-seven".