4939862263 has 4 divisors (see below), whose sum is σ = 5645556880. Its totient is φ = 4234167648.

The previous prime is 4939862243. The next prime is 4939862281. The reversal of 4939862263 is 3622689394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4939862263 - 2²¹ = 4937765111 is a prime.

It is a super-2 number, since 2×4939862263² = 48804478354822962338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4939862263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939862243) 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, 352847298 + ... + 352847311.

It is an arithmetic number, because the mean of its divisors is an integer number (1411389220).

Almost surely, 2^4939862263 is an apocalyptic number.

4939862263 is a deficient number, since it is larger than the sum of its proper divisors (705694617).

4939862263 is an equidigital number, since it uses as much as digits as its factorization.

4939862263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705694616.

The product of its digits is 3359232, while the sum is 52.

The square root of 4939862263 is about 70284.1537119143. The cubic root of 4939862263 is about 1703.0926705770.

The spelling of 4939862263 in words is "four billion, nine hundred thirty-nine million, eight hundred sixty-two thousand, two hundred sixty-three".