118713847 has 4 divisors (see below), whose sum is σ = 135672976. Its totient is φ = 101754720.

The previous prime is 118713817. The next prime is 118713851. The reversal of 118713847 is 748317811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 748317811 = 23 ⋅32535557.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118713847 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 (118713817) 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, 8479554 + ... + 8479567.

It is an arithmetic number, because the mean of its divisors is an integer number (33918244).

Almost surely, 2^118713847 is an apocalyptic number.

118713847 is a deficient number, since it is larger than the sum of its proper divisors (16959129).

118713847 is an equidigital number, since it uses as much as digits as its factorization.

118713847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16959128.

The product of its digits is 37632, while the sum is 40.

The square root of 118713847 is about 10895.5884191722. The cubic root of 118713847 is about 491.4739003143.

The spelling of 118713847 in words is "one hundred eighteen million, seven hundred thirteen thousand, eight hundred forty-seven".