118480717 has 2 divisors, whose sum is σ = 118480718. Its totient is φ = 118480716.

The previous prime is 118480709. The next prime is 118480759. The reversal of 118480717 is 717084811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113614281 + 4866436 = 10659^2 + 2206^2 .

It is an emirp because it is prime and its reverse (717084811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118480717 - 2³ = 118480709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118480217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59240358 + 59240359.

It is an arithmetic number, because the mean of its divisors is an integer number (59240359).

Almost surely, 2^118480717 is an apocalyptic number.

It is an amenable number.

118480717 is a deficient number, since it is larger than the sum of its proper divisors (1).

118480717 is an equidigital number, since it uses as much as digits as its factorization.

118480717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 37.

The square root of 118480717 is about 10884.8847949806. The cubic root of 118480717 is about 491.1519710212.

The spelling of 118480717 in words is "one hundred eighteen million, four hundred eighty thousand, seven hundred seventeen".