118204501 has 2 divisors, whose sum is σ = 118204502. Its totient is φ = 118204500.

The previous prime is 118204481. The next prime is 118204507. The reversal of 118204501 is 105402811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96020401 + 22184100 = 9799^2 + 4710^2 .

It is a cyclic number.

It is not a de Polignac number, because 118204501 - 2¹¹ = 118202453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118204507) 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, 59102250 + 59102251.

It is an arithmetic number, because the mean of its divisors is an integer number (59102251).

Almost surely, 2^118204501 is an apocalyptic number.

It is an amenable number.

118204501 is a deficient number, since it is larger than the sum of its proper divisors (1).

118204501 is an equidigital number, since it uses as much as digits as its factorization.

118204501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 118204501 is about 10872.1893379393. The cubic root of 118204501 is about 490.7699972051.

The spelling of 118204501 in words is "one hundred eighteen million, two hundred four thousand, five hundred one".