4313040257 has 2 divisors, whose sum is σ = 4313040258. Its totient is φ = 4313040256.

The previous prime is 4313040253. The next prime is 4313040349. The reversal of 4313040257 is 7520403134.

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., 2472973441 + 1840066816 = 49729^2 + 42896^2 .

It is a cyclic number.

It is not a de Polignac number, because 4313040257 - 2² = 4313040253 is a prime.

It is not a weakly prime, because it can be changed into another prime (4313040253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156520128 + 2156520129.

It is an arithmetic number, because the mean of its divisors is an integer number (2156520129).

Almost surely, 2^4313040257 is an apocalyptic number.

It is an amenable number.

4313040257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4313040257 is an equidigital number, since it uses as much as digits as its factorization.

4313040257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 4313040257 is about 65673.7410004943. The cubic root of 4313040257 is about 1627.7754864738.

The spelling of 4313040257 in words is "four billion, three hundred thirteen million, forty thousand, two hundred fifty-seven".