119727998969 has 2 divisors, whose sum is σ = 119727998970. Its totient is φ = 119727998968.

The previous prime is 119727998947. The next prime is 119727998983. The reversal of 119727998969 is 969899727911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80777029369 + 38950969600 = 284213^2 + 197360^2 .

It is an emirp because it is prime and its reverse (969899727911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119727998969 - 2²⁴ = 119711221753 is a prime.

It is a super-2 number, since 2×119727998969² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 119727998969.

It is not a weakly prime, because it can be changed into another prime (119727698969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59863999484 + 59863999485.

It is an arithmetic number, because the mean of its divisors is an integer number (59863999485).

Almost surely, 2^119727998969 is an apocalyptic number.

It is an amenable number.

119727998969 is a deficient number, since it is larger than the sum of its proper divisors (1).

119727998969 is an equidigital number, since it uses as much as digits as its factorization.

119727998969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 277766496, while the sum is 77.

The spelling of 119727998969 in words is "one hundred nineteen billion, seven hundred twenty-seven million, nine hundred ninety-eight thousand, nine hundred sixty-nine".