118297433 has 2 divisors, whose sum is σ = 118297434. Its totient is φ = 118297432.

The previous prime is 118297397. The next prime is 118297453. The reversal of 118297433 is 334792811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61340224 + 56957209 = 7832^2 + 7547^2 .

It is a cyclic number.

It is not a de Polignac number, because 118297433 - 2⁶ = 118297369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118297453) 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, 59148716 + 59148717.

It is an arithmetic number, because the mean of its divisors is an integer number (59148717).

Almost surely, 2^118297433 is an apocalyptic number.

It is an amenable number.

118297433 is a deficient number, since it is larger than the sum of its proper divisors (1).

118297433 is an equidigital number, since it uses as much as digits as its factorization.

118297433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 118297433 is about 10876.4623384628. The cubic root of 118297433 is about 490.8985774477.

The spelling of 118297433 in words is "one hundred eighteen million, two hundred ninety-seven thousand, four hundred thirty-three".