4903494749 has 4 divisors (see below), whose sum is σ = 5161573440. Its totient is φ = 4645416060.

The previous prime is 4903494737. The next prime is 4903494751. The reversal of 4903494749 is 9474943094.

It is a happy number.

4903494749 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9474943094 = 2 ⋅4737471547.

It is a cyclic number.

It is not a de Polignac number, because 4903494749 - 2²⁰ = 4902446173 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 4903494749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4903494049) 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, 129039317 + ... + 129039354.

It is an arithmetic number, because the mean of its divisors is an integer number (1290393360).

Almost surely, 2^4903494749 is an apocalyptic number.

It is an amenable number.

4903494749 is a deficient number, since it is larger than the sum of its proper divisors (258078691).

4903494749 is a wasteful number, since it uses less digits than its factorization.

4903494749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258078690.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The square root of 4903494749 is about 70024.9580435433. The cubic root of 4903494749 is about 1698.9029541432.

The spelling of 4903494749 in words is "four billion, nine hundred three million, four hundred ninety-four thousand, seven hundred forty-nine".