118800457 has 2 divisors, whose sum is σ = 118800458. Its totient is φ = 118800456.

The previous prime is 118800449. The next prime is 118800481. The reversal of 118800457 is 754008811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95961616 + 22838841 = 9796^2 + 4779^2 .

It is a cyclic number.

It is not a de Polignac number, because 118800457 - 2³ = 118800449 is a prime.

It is a super-2 number, since 2×118800457² = 28227097166817698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118800427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59400228 + 59400229.

It is an arithmetic number, because the mean of its divisors is an integer number (59400229).

Almost surely, 2^118800457 is an apocalyptic number.

It is an amenable number.

118800457 is a deficient number, since it is larger than the sum of its proper divisors (1).

118800457 is an equidigital number, since it uses as much as digits as its factorization.

118800457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 118800457 is about 10899.5622389158. The cubic root of 118800457 is about 491.5933927128.

The spelling of 118800457 in words is "one hundred eighteen million, eight hundred thousand, four hundred fifty-seven".