342520115579 has 2 divisors, whose sum is σ = 342520115580. Its totient is φ = 342520115578.

The previous prime is 342520115537. The next prime is 342520115603. The reversal of 342520115579 is 975511025243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342520115579 - 2⁸ = 342520115323 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (342520114579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171260057789 + 171260057790.

It is an arithmetic number, because the mean of its divisors is an integer number (171260057790).

Almost surely, 2^342520115579 is an apocalyptic number.

342520115579 is a deficient number, since it is larger than the sum of its proper divisors (1).

342520115579 is an equidigital number, since it uses as much as digits as its factorization.

342520115579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 342520115579 in words is "three hundred forty-two billion, five hundred twenty million, one hundred fifteen thousand, five hundred seventy-nine".