807232397 has 2 divisors, whose sum is σ = 807232398. Its totient is φ = 807232396.

The previous prime is 807232339. The next prime is 807232417. The reversal of 807232397 is 793232708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 747803716 + 59428681 = 27346^2 + 7709^2 .

It is a cyclic number.

It is not a de Polignac number, because 807232397 - 2⁶ = 807232333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (807232297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403616198 + 403616199.

It is an arithmetic number, because the mean of its divisors is an integer number (403616199).

Almost surely, 2^807232397 is an apocalyptic number.

It is an amenable number.

807232397 is a deficient number, since it is larger than the sum of its proper divisors (1).

807232397 is an equidigital number, since it uses as much as digits as its factorization.

807232397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 807232397 is about 28411.8355091677. The cubic root of 807232397 is about 931.1068630236.

The spelling of 807232397 in words is "eight hundred seven million, two hundred thirty-two thousand, three hundred ninety-seven".