118457069 has 2 divisors, whose sum is σ = 118457070. Its totient is φ = 118457068.

The previous prime is 118457063. The next prime is 118457117. The reversal of 118457069 is 960754811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92833225 + 25623844 = 9635^2 + 5062^2 .

It is an emirp because it is prime and its reverse (960754811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118457069 - 2⁸ = 118456813 is a prime.

It is a super-2 number, since 2×118457069² = 28064154392141522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118457063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59228534 + 59228535.

It is an arithmetic number, because the mean of its divisors is an integer number (59228535).

Almost surely, 2^118457069 is an apocalyptic number.

It is an amenable number.

118457069 is a deficient number, since it is larger than the sum of its proper divisors (1).

118457069 is an equidigital number, since it uses as much as digits as its factorization.

118457069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 118457069 is about 10883.7984637717. The cubic root of 118457069 is about 491.1192919070.

The spelling of 118457069 in words is "one hundred eighteen million, four hundred fifty-seven thousand, sixty-nine".