4949268817 has 2 divisors, whose sum is σ = 4949268818. Its totient is φ = 4949268816.

The previous prime is 4949268811. The next prime is 4949268829. The reversal of 4949268817 is 7188629494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3763086336 + 1186182481 = 61344^2 + 34441^2 .

It is a cyclic number.

It is not a de Polignac number, because 4949268817 - 2³ = 4949268809 is a prime.

It is not a weakly prime, because it can be changed into another prime (4949268811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474634408 + 2474634409.

It is an arithmetic number, because the mean of its divisors is an integer number (2474634409).

Almost surely, 2^4949268817 is an apocalyptic number.

It is an amenable number.

4949268817 is a deficient number, since it is larger than the sum of its proper divisors (1).

4949268817 is an equidigital number, since it uses as much as digits as its factorization.

4949268817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6967296, while the sum is 58.

The square root of 4949268817 is about 70351.0399141335. The cubic root of 4949268817 is about 1704.1730026736.

The spelling of 4949268817 in words is "four billion, nine hundred forty-nine million, two hundred sixty-eight thousand, eight hundred seventeen".