342289728919 has 2 divisors, whose sum is σ = 342289728920. Its totient is φ = 342289728918.

The previous prime is 342289728901. The next prime is 342289728953. The reversal of 342289728919 is 919827982243.

It is a weak prime.

It is an emirp because it is prime and its reverse (919827982243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342289728919 - 2²⁵ = 342256174487 is a prime.

It is a super-2 number, since 2×342289728919² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342289728119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171144864459 + 171144864460.

It is an arithmetic number, because the mean of its divisors is an integer number (171144864460).

Almost surely, 2^342289728919 is an apocalyptic number.

342289728919 is a deficient number, since it is larger than the sum of its proper divisors (1).

342289728919 is an equidigital number, since it uses as much as digits as its factorization.

342289728919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31352832, while the sum is 64.

The spelling of 342289728919 in words is "three hundred forty-two billion, two hundred eighty-nine million, seven hundred twenty-eight thousand, nine hundred nineteen".