5642998763 has 2 divisors, whose sum is σ = 5642998764. Its totient is φ = 5642998762.

The previous prime is 5642998729. The next prime is 5642998831. The reversal of 5642998763 is 3678992465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5642998763 - 2⁸ = 5642998507 is a prime.

It is not a weakly prime, because it can be changed into another prime (5642998363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821499381 + 2821499382.

It is an arithmetic number, because the mean of its divisors is an integer number (2821499382).

Almost surely, 2^5642998763 is an apocalyptic number.

5642998763 is a deficient number, since it is larger than the sum of its proper divisors (1).

5642998763 is an equidigital number, since it uses as much as digits as its factorization.

5642998763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 59.

The square root of 5642998763 is about 75119.8959197895. The cubic root of 5642998763 is about 1780.3415120306.

The spelling of 5642998763 in words is "five billion, six hundred forty-two million, nine hundred ninety-eight thousand, seven hundred sixty-three".