4936743257 has 2 divisors, whose sum is σ = 4936743258. Its totient is φ = 4936743256.

The previous prime is 4936743233. The next prime is 4936743289. The reversal of 4936743257 is 7523476394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4863109696 + 73633561 = 69736^2 + 8581^2 .

It is a cyclic number.

It is not a de Polignac number, because 4936743257 - 2²⁰ = 4935694681 is a prime.

It is not a weakly prime, because it can be changed into another prime (4936742257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2468371628 + 2468371629.

It is an arithmetic number, because the mean of its divisors is an integer number (2468371629).

Almost surely, 2^4936743257 is an apocalyptic number.

It is an amenable number.

4936743257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4936743257 is an equidigital number, since it uses as much as digits as its factorization.

4936743257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 50.

The square root of 4936743257 is about 70261.9616649009. The cubic root of 4936743257 is about 1702.7341535206.

The spelling of 4936743257 in words is "four billion, nine hundred thirty-six million, seven hundred forty-three thousand, two hundred fifty-seven".