2402322442397 has 2 divisors, whose sum is σ = 2402322442398. Its totient is φ = 2402322442396.

The previous prime is 2402322442357. The next prime is 2402322442451. The reversal of 2402322442397 is 7932442232042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1709009758681 + 693312683716 = 1307291^2 + 832654^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402322442397 - 2²⁰ = 2402321393821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2402322442337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201161221198 + 1201161221199.

It is an arithmetic number, because the mean of its divisors is an integer number (1201161221199).

Almost surely, 2^{2402322442397} is an apocalyptic number.

It is an amenable number.

2402322442397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402322442397 is an equidigital number, since it uses as much as digits as its factorization.

2402322442397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 2402322442397 in words is "two trillion, four hundred two billion, three hundred twenty-two million, four hundred forty-two thousand, three hundred ninety-seven".