115523229379 has 2 divisors, whose sum is σ = 115523229380. Its totient is φ = 115523229378.

The previous prime is 115523229331. The next prime is 115523229389. The reversal of 115523229379 is 973922325511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115523229379 is a prime.

It is not a weakly prime, because it can be changed into another prime (115523229389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57761614689 + 57761614690.

It is an arithmetic number, because the mean of its divisors is an integer number (57761614690).

Almost surely, 2^115523229379 is an apocalyptic number.

115523229379 is a deficient number, since it is larger than the sum of its proper divisors (1).

115523229379 is an equidigital number, since it uses as much as digits as its factorization.

115523229379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1020600, while the sum is 49.

The spelling of 115523229379 in words is "one hundred fifteen billion, five hundred twenty-three million, two hundred twenty-nine thousand, three hundred seventy-nine".