4992621763 has 2 divisors, whose sum is σ = 4992621764. Its totient is φ = 4992621762.

The previous prime is 4992621757. The next prime is 4992621797. The reversal of 4992621763 is 3671262994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4992621763 - 2⁵ = 4992621731 is a prime.

It is not a weakly prime, because it can be changed into another prime (4992621743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496310881 + 2496310882.

It is an arithmetic number, because the mean of its divisors is an integer number (2496310882).

Almost surely, 2^4992621763 is an apocalyptic number.

4992621763 is a deficient number, since it is larger than the sum of its proper divisors (1).

4992621763 is an equidigital number, since it uses as much as digits as its factorization.

4992621763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 49.

The square root of 4992621763 is about 70658.4868434076. The cubic root of 4992621763 is about 1709.1344254247.

It can be divided in two parts, 499 and 2621763, that added together give a palindrome (2622262).

The spelling of 4992621763 in words is "four billion, nine hundred ninety-two million, six hundred twenty-one thousand, seven hundred sixty-three".