5638924699 has 2 divisors, whose sum is σ = 5638924700. Its totient is φ = 5638924698.

The previous prime is 5638924693. The next prime is 5638924741. The reversal of 5638924699 is 9964298365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5638924699 - 2¹⁷ = 5638793627 is a prime.

It is not a weakly prime, because it can be changed into another prime (5638924693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2819462349 + 2819462350.

It is an arithmetic number, because the mean of its divisors is an integer number (2819462350).

Almost surely, 2^5638924699 is an apocalyptic number.

5638924699 is a deficient number, since it is larger than the sum of its proper divisors (1).

5638924699 is an equidigital number, since it uses as much as digits as its factorization.

5638924699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25194240, while the sum is 61.

The square root of 5638924699 is about 75092.7739466322. The cubic root of 5638924699 is about 1779.9129590692.

The spelling of 5638924699 in words is "five billion, six hundred thirty-eight million, nine hundred twenty-four thousand, six hundred ninety-nine".