119381604509 has 2 divisors, whose sum is σ = 119381604510. Its totient is φ = 119381604508.

The previous prime is 119381604497. The next prime is 119381604521. The reversal of 119381604509 is 905406183911.

It is a balanced prime because it is at equal distance from previous prime (119381604497) and next prime (119381604521).

It can be written as a sum of positive squares in only one way, i.e., 71073960409 + 48307644100 = 266597^2 + 219790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119381604509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119381604599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59690802254 + 59690802255.

It is an arithmetic number, because the mean of its divisors is an integer number (59690802255).

Almost surely, 2^119381604509 is an apocalyptic number.

It is an amenable number.

119381604509 is a deficient number, since it is larger than the sum of its proper divisors (1).

119381604509 is an equidigital number, since it uses as much as digits as its factorization.

119381604509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 119381604509 in words is "one hundred nineteen billion, three hundred eighty-one million, six hundred four thousand, five hundred nine".