342574627777 has 2 divisors, whose sum is σ = 342574627778. Its totient is φ = 342574627776.

The previous prime is 342574627729. The next prime is 342574627817. The reversal of 342574627777 is 777726475243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242008899136 + 100565728641 = 491944^2 + 317121^2 .

It is an emirp because it is prime and its reverse (777726475243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342574627777 - 2¹⁵ = 342574595009 is a prime.

It is not a weakly prime, because it can be changed into another prime (342574627277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171287313888 + 171287313889.

It is an arithmetic number, because the mean of its divisors is an integer number (171287313889).

Almost surely, 2^342574627777 is an apocalyptic number.

It is an amenable number.

342574627777 is a deficient number, since it is larger than the sum of its proper divisors (1).

342574627777 is an equidigital number, since it uses as much as digits as its factorization.

342574627777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96808320, while the sum is 61.

The spelling of 342574627777 in words is "three hundred forty-two billion, five hundred seventy-four million, six hundred twenty-seven thousand, seven hundred seventy-seven".