119997907807 has 2 divisors, whose sum is σ = 119997907808. Its totient is φ = 119997907806.

The previous prime is 119997907741. The next prime is 119997907819. The reversal of 119997907807 is 708709799911.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119997907807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119997907867) 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, 59998953903 + 59998953904.

It is an arithmetic number, because the mean of its divisors is an integer number (59998953904).

Almost surely, 2^119997907807 is an apocalyptic number.

119997907807 is a deficient number, since it is larger than the sum of its proper divisors (1).

119997907807 is an equidigital number, since it uses as much as digits as its factorization.

119997907807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18003384, while the sum is 67.

The spelling of 119997907807 in words is "one hundred nineteen billion, nine hundred ninety-seven million, nine hundred seven thousand, eight hundred seven".