4903753643 has 4 divisors (see below), whose sum is σ = 5161845960. Its totient is φ = 4645661328.

The previous prime is 4903753639. The next prime is 4903753661. The reversal of 4903753643 is 3463573094.

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 4903753643 - 2² = 4903753639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4903753594 and 4903753603.

It is not an unprimeable number, because it can be changed into a prime (4909753643) 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, 129046130 + ... + 129046167.

It is an arithmetic number, because the mean of its divisors is an integer number (1290461490).

Almost surely, 2^4903753643 is an apocalyptic number.

4903753643 is a deficient number, since it is larger than the sum of its proper divisors (258092317).

4903753643 is a wasteful number, since it uses less digits than its factorization.

4903753643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258092316.

The product of its (nonzero) digits is 816480, while the sum is 44.

The square root of 4903753643 is about 70026.8066029003. The cubic root of 4903753643 is about 1698.9328530937.

The spelling of 4903753643 in words is "four billion, nine hundred three million, seven hundred fifty-three thousand, six hundred forty-three".