2329957397 has 2 divisors, whose sum is σ = 2329957398. Its totient is φ = 2329957396.

The previous prime is 2329957391. The next prime is 2329957417. The reversal of 2329957397 is 7937599232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1306533316 + 1023424081 = 36146^2 + 31991^2 .

It is a cyclic number.

It is not a de Polignac number, because 2329957397 - 2²² = 2325763093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2329957391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1164978698 + 1164978699.

It is an arithmetic number, because the mean of its divisors is an integer number (1164978699).

Almost surely, 2^2329957397 is an apocalyptic number.

It is an amenable number.

2329957397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2329957397 is an equidigital number, since it uses as much as digits as its factorization.

2329957397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6429780, while the sum is 56.

The square root of 2329957397 is about 48269.6322443003. The cubic root of 2329957397 is about 1325.7124251342.

The spelling of 2329957397 in words is "two billion, three hundred twenty-nine million, nine hundred fifty-seven thousand, three hundred ninety-seven".