4269716257 has 2 divisors, whose sum is σ = 4269716258. Its totient is φ = 4269716256.

The previous prime is 4269716249. The next prime is 4269716263. The reversal of 4269716257 is 7526179624.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4197873681 + 71842576 = 64791^2 + 8476^2 .

It is a cyclic number.

It is not a de Polignac number, because 4269716257 - 2³ = 4269716249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4269716257.

It is not a weakly prime, because it can be changed into another prime (4269716267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134858128 + 2134858129.

It is an arithmetic number, because the mean of its divisors is an integer number (2134858129).

Almost surely, 2^4269716257 is an apocalyptic number.

It is an amenable number.

4269716257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4269716257 is an equidigital number, since it uses as much as digits as its factorization.

4269716257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 49.

The square root of 4269716257 is about 65343.0658677721. The cubic root of 4269716257 is about 1622.3068614668.

The spelling of 4269716257 in words is "four billion, two hundred sixty-nine million, seven hundred sixteen thousand, two hundred fifty-seven".