307965241 has 2 divisors, whose sum is σ = 307965242. Its totient is φ = 307965240.

The previous prime is 307965223. The next prime is 307965257. The reversal of 307965241 is 142569703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207965241 + 100000000 = 14421^2 + 10000^2 .

It is a cyclic number.

It is not a de Polignac number, because 307965241 - 2⁵ = 307965209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 307965241.

It is not a weakly prime, because it can be changed into another prime (307965211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153982620 + 153982621.

It is an arithmetic number, because the mean of its divisors is an integer number (153982621).

Almost surely, 2^307965241 is an apocalyptic number.

It is an amenable number.

307965241 is a deficient number, since it is larger than the sum of its proper divisors (1).

307965241 is an equidigital number, since it uses as much as digits as its factorization.

307965241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 307965241 is about 17548.9384579239. The cubic root of 307965241 is about 675.3059361226.

The spelling of 307965241 in words is "three hundred seven million, nine hundred sixty-five thousand, two hundred forty-one".