118361407 has 2 divisors, whose sum is σ = 118361408. Its totient is φ = 118361406.

The previous prime is 118361401. The next prime is 118361443. The reversal of 118361407 is 704163811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118361407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118361401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59180703 + 59180704.

It is an arithmetic number, because the mean of its divisors is an integer number (59180704).

Almost surely, 2^118361407 is an apocalyptic number.

118361407 is a deficient number, since it is larger than the sum of its proper divisors (1).

118361407 is an equidigital number, since it uses as much as digits as its factorization.

118361407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 118361407 is about 10879.4028788348. The cubic root of 118361407 is about 490.9870524195.

The spelling of 118361407 in words is "one hundred eighteen million, three hundred sixty-one thousand, four hundred seven".