5223646499 has 2 divisors, whose sum is σ = 5223646500. Its totient is φ = 5223646498.

The previous prime is 5223646469. The next prime is 5223646507. The reversal of 5223646499 is 9946463225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5223646499 - 2¹⁶ = 5223580963 is a prime.

It is not a weakly prime, because it can be changed into another prime (5223646469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2611823249 + 2611823250.

It is an arithmetic number, because the mean of its divisors is an integer number (2611823250).

Almost surely, 2^5223646499 is an apocalyptic number.

5223646499 is a deficient number, since it is larger than the sum of its proper divisors (1).

5223646499 is an equidigital number, since it uses as much as digits as its factorization.

5223646499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 50.

The square root of 5223646499 is about 72274.7985054265. The cubic root of 5223646499 is about 1735.1003326553.

The spelling of 5223646499 in words is "five billion, two hundred twenty-three million, six hundred forty-six thousand, four hundred ninety-nine".