342727862573 has 2 divisors, whose sum is σ = 342727862574. Its totient is φ = 342727862572.

The previous prime is 342727862447. The next prime is 342727862651. The reversal of 342727862573 is 375268727243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334735144969 + 7992717604 = 578563^2 + 89402^2 .

It is a cyclic number.

It is not a de Polignac number, because 342727862573 - 2¹² = 342727858477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342727262573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171363931286 + 171363931287.

It is an arithmetic number, because the mean of its divisors is an integer number (171363931287).

Almost surely, 2^342727862573 is an apocalyptic number.

It is an amenable number.

342727862573 is a deficient number, since it is larger than the sum of its proper divisors (1).

342727862573 is an equidigital number, since it uses as much as digits as its factorization.

342727862573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23708160, while the sum is 56.

The spelling of 342727862573 in words is "three hundred forty-two billion, seven hundred twenty-seven million, eight hundred sixty-two thousand, five hundred seventy-three".