4903489257 has 4 divisors (see below), whose sum is σ = 6537985680. Its totient is φ = 3268992836.

The previous prime is 4903489247. The next prime is 4903489267. The reversal of 4903489257 is 7529843094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4903489247) and next prime (4903489267).

It is a cyclic number.

It is not a de Polignac number, because 4903489257 - 2²⁰ = 4902440681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4903489247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817248207 + ... + 817248212.

It is an arithmetic number, because the mean of its divisors is an integer number (1634496420).

Almost surely, 2^4903489257 is an apocalyptic number.

It is an amenable number.

4903489257 is a deficient number, since it is larger than the sum of its proper divisors (1634496423).

4903489257 is a wasteful number, since it uses less digits than its factorization.

4903489257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634496422.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 4903489257 is about 70024.9188289426. The cubic root of 4903489257 is about 1698.9023198759.

The spelling of 4903489257 in words is "four billion, nine hundred three million, four hundred eighty-nine thousand, two hundred fifty-seven".