9345750257 has 2 divisors, whose sum is σ = 9345750258. Its totient is φ = 9345750256.

The previous prime is 9345750223. The next prime is 9345750269. The reversal of 9345750257 is 7520575439.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6254279056 + 3091471201 = 79084^2 + 55601^2 .

It is a cyclic number.

It is not a de Polignac number, because 9345750257 - 2¹⁶ = 9345684721 is a prime.

It is not a weakly prime, because it can be changed into another prime (9345750157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4672875128 + 4672875129.

It is an arithmetic number, because the mean of its divisors is an integer number (4672875129).

Almost surely, 2^9345750257 is an apocalyptic number.

It is an amenable number.

9345750257 is a deficient number, since it is larger than the sum of its proper divisors (1).

9345750257 is an equidigital number, since it uses as much as digits as its factorization.

9345750257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323000, while the sum is 47.

The square root of 9345750257 is about 96673.4206335950. The cubic root of 9345750257 is about 2106.3864730292.

The spelling of 9345750257 in words is "nine billion, three hundred forty-five million, seven hundred fifty thousand, two hundred fifty-seven".