342055116427 has 2 divisors, whose sum is σ = 342055116428. Its totient is φ = 342055116426.

The previous prime is 342055116401. The next prime is 342055116433. The reversal of 342055116427 is 724611550243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342055116427 - 2²⁷ = 341920898699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342055116427.

It is not a weakly prime, because it can be changed into another prime (342055116467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171027558213 + 171027558214.

It is an arithmetic number, because the mean of its divisors is an integer number (171027558214).

Almost surely, 2^342055116427 is an apocalyptic number.

342055116427 is a deficient number, since it is larger than the sum of its proper divisors (1).

342055116427 is an equidigital number, since it uses as much as digits as its factorization.

342055116427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 342055116427 in words is "three hundred forty-two billion, fifty-five million, one hundred sixteen thousand, four hundred twenty-seven".