117439398683 has 4 divisors (see below), whose sum is σ = 119655236448. Its totient is φ = 115223560920.

The previous prime is 117439398641. The next prime is 117439398709. The reversal of 117439398683 is 386893934711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117439398683 - 2¹⁰ = 117439397659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117439308683) 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, 1107918803 + ... + 1107918908.

It is an arithmetic number, because the mean of its divisors is an integer number (29913809112).

Almost surely, 2^117439398683 is an apocalyptic number.

117439398683 is a deficient number, since it is larger than the sum of its proper divisors (2215837765).

117439398683 is an equidigital number, since it uses as much as digits as its factorization.

117439398683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215837764.

The product of its digits is 23514624, while the sum is 62.

The spelling of 117439398683 in words is "one hundred seventeen billion, four hundred thirty-nine million, three hundred ninety-eight thousand, six hundred eighty-three".