118175820407 has 2 divisors, whose sum is σ = 118175820408. Its totient is φ = 118175820406.

The previous prime is 118175820349. The next prime is 118175820421. The reversal of 118175820407 is 704028571811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118175820407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118175820457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59087910203 + 59087910204.

It is an arithmetic number, because the mean of its divisors is an integer number (59087910204).

Almost surely, 2^118175820407 is an apocalyptic number.

118175820407 is a deficient number, since it is larger than the sum of its proper divisors (1).

118175820407 is an equidigital number, since it uses as much as digits as its factorization.

118175820407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125440, while the sum is 44.

The spelling of 118175820407 in words is "one hundred eighteen billion, one hundred seventy-five million, eight hundred twenty thousand, four hundred seven".