118714457 has 2 divisors, whose sum is σ = 118714458. Its totient is φ = 118714456.

The previous prime is 118714423. The next prime is 118714499. The reversal of 118714457 is 754417811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110586256 + 8128201 = 10516^2 + 2851^2 .

It is a cyclic number.

It is not a de Polignac number, because 118714457 - 2¹⁰ = 118713433 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118714457.

It is not a weakly prime, because it can be changed into another prime (118714657) 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 as a sum of consecutive naturals, namely, 59357228 + 59357229.

It is an arithmetic number, because the mean of its divisors is an integer number (59357229).

Almost surely, 2^118714457 is an apocalyptic number.

It is an amenable number.

118714457 is a deficient number, since it is larger than the sum of its proper divisors (1).

118714457 is an equidigital number, since it uses as much as digits as its factorization.

118714457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31360, while the sum is 38.

The square root of 118714457 is about 10895.6164121173. The cubic root of 118714457 is about 491.4747421104.

The spelling of 118714457 in words is "one hundred eighteen million, seven hundred fourteen thousand, four hundred fifty-seven".