42202397029697 has 2 divisors, whose sum is σ = 42202397029698. Its totient is φ = 42202397029696.

The previous prime is 42202397029651. The next prime is 42202397029733. The reversal of 42202397029697 is 79692079320224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42031571046976 + 170825982721 = 6483176^2 + 413311^2 .

It is a cyclic number.

It is not a de Polignac number, because 42202397029697 - 2⁶ = 42202397029633 is a prime.

It is not a weakly prime, because it can be changed into another prime (42202397029097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21101198514848 + 21101198514849.

It is an arithmetic number, because the mean of its divisors is an integer number (21101198514849).

Almost surely, 2^{42202397029697} is an apocalyptic number.

It is an amenable number.

42202397029697 is a deficient number, since it is larger than the sum of its proper divisors (1).

42202397029697 is an equidigital number, since it uses as much as digits as its factorization.

42202397029697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41150592, while the sum is 62.

The spelling of 42202397029697 in words is "forty-two trillion, two hundred two billion, three hundred ninety-seven million, twenty-nine thousand, six hundred ninety-seven".