2302656397 has 2 divisors, whose sum is σ = 2302656398. Its totient is φ = 2302656396.

The previous prime is 2302656373. The next prime is 2302656401. The reversal of 2302656397 is 7936562032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1917476521 + 385179876 = 43789^2 + 19626^2 .

It is a cyclic number.

It is not a de Polignac number, because 2302656397 - 2³¹ = 155172749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2302656337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151328198 + 1151328199.

It is an arithmetic number, because the mean of its divisors is an integer number (1151328199).

Almost surely, 2^2302656397 is an apocalyptic number.

It is an amenable number.

2302656397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302656397 is an equidigital number, since it uses as much as digits as its factorization.

2302656397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 43.

The square root of 2302656397 is about 47986.0020943608. The cubic root of 2302656397 is about 1320.5141089311.

The spelling of 2302656397 in words is "two billion, three hundred two million, six hundred fifty-six thousand, three hundred ninety-seven".