3042523021397 has 2 divisors, whose sum is σ = 3042523021398. Its totient is φ = 3042523021396.

The previous prime is 3042523021393. The next prime is 3042523021453. The reversal of 3042523021397 is 7931203252403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3039213435556 + 3309585841 = 1743334^2 + 57529^2 .

It is a cyclic number.

It is not a de Polignac number, because 3042523021397 - 2² = 3042523021393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3042523021393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521261510698 + 1521261510699.

It is an arithmetic number, because the mean of its divisors is an integer number (1521261510699).

Almost surely, 2^{3042523021397} is an apocalyptic number.

It is an amenable number.

3042523021397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3042523021397 is an equidigital number, since it uses as much as digits as its factorization.

3042523021397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 3042523021397 in words is "three trillion, forty-two billion, five hundred twenty-three million, twenty-one thousand, three hundred ninety-seven".