119840179747 has 2 divisors, whose sum is σ = 119840179748. Its totient is φ = 119840179746.

The previous prime is 119840179709. The next prime is 119840179783. The reversal of 119840179747 is 747971048911.

It is a strong prime.

It is an emirp because it is prime and its reverse (747971048911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119840179747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 119840179691 and 119840179700.

It is not a weakly prime, because it can be changed into another prime (119840179247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59920089873 + 59920089874.

It is an arithmetic number, because the mean of its divisors is an integer number (59920089874).

Almost surely, 2^119840179747 is an apocalyptic number.

119840179747 is a deficient number, since it is larger than the sum of its proper divisors (1).

119840179747 is an equidigital number, since it uses as much as digits as its factorization.

119840179747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 58.

The spelling of 119840179747 in words is "one hundred nineteen billion, eight hundred forty million, one hundred seventy-nine thousand, seven hundred forty-seven".