119531879777 has 2 divisors, whose sum is σ = 119531879778. Its totient is φ = 119531879776.

The previous prime is 119531879771. The next prime is 119531879783. The reversal of 119531879777 is 777978135911.

It is a balanced prime because it is at equal distance from previous prime (119531879771) and next prime (119531879783).

It can be written as a sum of positive squares in only one way, i.e., 119519552656 + 12327121 = 345716^2 + 3511^2 .

It is a cyclic number.

It is not a de Polignac number, because 119531879777 - 2⁶ = 119531879713 is a prime.

It is not a weakly prime, because it can be changed into another prime (119531879771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59765939888 + 59765939889.

It is an arithmetic number, because the mean of its divisors is an integer number (59765939889).

Almost surely, 2^119531879777 is an apocalyptic number.

It is an amenable number.

119531879777 is a deficient number, since it is larger than the sum of its proper divisors (1).

119531879777 is an equidigital number, since it uses as much as digits as its factorization.

119531879777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23337720, while the sum is 65.

The spelling of 119531879777 in words is "one hundred nineteen billion, five hundred thirty-one million, eight hundred seventy-nine thousand, seven hundred seventy-seven".