119771983 has 2 divisors, whose sum is σ = 119771984. Its totient is φ = 119771982.

The previous prime is 119771921. The next prime is 119771989. The reversal of 119771983 is 389177911.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119771983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119771989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59885991 + 59885992.

It is an arithmetic number, because the mean of its divisors is an integer number (59885992).

Almost surely, 2^119771983 is an apocalyptic number.

119771983 is a deficient number, since it is larger than the sum of its proper divisors (1).

119771983 is an equidigital number, since it uses as much as digits as its factorization.

119771983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 46.

The square root of 119771983 is about 10944.0386969345. The cubic root of 119771983 is about 492.9298066277.

The spelling of 119771983 in words is "one hundred nineteen million, seven hundred seventy-one thousand, nine hundred eighty-three".