4990763 has 4 divisors (see below), whose sum is σ = 5065320. Its totient is φ = 4916208.

The previous prime is 4990759. The next prime is 4990771. The reversal of 4990763 is 3670994.

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 4990763 - 2² = 4990759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4990723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37178 + ... + 37311.

It is an arithmetic number, because the mean of its divisors is an integer number (1266330).

Almost surely, 2^4990763 is an apocalyptic number.

4990763 is a deficient number, since it is larger than the sum of its proper divisors (74557).

4990763 is an equidigital number, since it uses as much as digits as its factorization.

4990763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74556.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 4990763 is about 2234.0015666960. The cubic root of 4990763 is about 170.8922294383.

The spelling of 4990763 in words is "four million, nine hundred ninety thousand, seven hundred sixty-three".