118205453 has 2 divisors, whose sum is σ = 118205454. Its totient is φ = 118205452.

The previous prime is 118205447. The next prime is 118205467. The reversal of 118205453 is 354502811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106461124 + 11744329 = 10318^2 + 3427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118205453 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118205413) 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, 59102726 + 59102727.

It is an arithmetic number, because the mean of its divisors is an integer number (59102727).

Almost surely, 2^118205453 is an apocalyptic number.

It is an amenable number.

118205453 is a deficient number, since it is larger than the sum of its proper divisors (1).

118205453 is an equidigital number, since it uses as much as digits as its factorization.

118205453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 118205453 is about 10872.2331192814. The cubic root of 118205453 is about 490.7713147290.

The spelling of 118205453 in words is "one hundred eighteen million, two hundred five thousand, four hundred fifty-three".