119779507 has 2 divisors, whose sum is σ = 119779508. Its totient is φ = 119779506.

The previous prime is 119779487. The next prime is 119779519. The reversal of 119779507 is 705977911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 119779507 - 2⁷ = 119779379 is a prime.

It is not a weakly prime, because it can be changed into another prime (119779537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59889753 + 59889754.

It is an arithmetic number, because the mean of its divisors is an integer number (59889754).

Almost surely, 2^119779507 is an apocalyptic number.

119779507 is a deficient number, since it is larger than the sum of its proper divisors (1).

119779507 is an equidigital number, since it uses as much as digits as its factorization.

119779507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138915, while the sum is 46.

The square root of 119779507 is about 10944.3824403207. The cubic root of 119779507 is about 492.9401282575.

The spelling of 119779507 in words is "one hundred nineteen million, seven hundred seventy-nine thousand, five hundred seven".