5269643399 has 2 divisors, whose sum is σ = 5269643400. Its totient is φ = 5269643398.

The previous prime is 5269643381. The next prime is 5269643441. The reversal of 5269643399 is 9933469625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5269643399 - 2⁸ = 5269643143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5269643329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2634821699 + 2634821700.

It is an arithmetic number, because the mean of its divisors is an integer number (2634821700).

Almost surely, 2^5269643399 is an apocalyptic number.

5269643399 is a deficient number, since it is larger than the sum of its proper divisors (1).

5269643399 is an equidigital number, since it uses as much as digits as its factorization.

5269643399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9447840, while the sum is 56.

The square root of 5269643399 is about 72592.3095031423. The cubic root of 5269643399 is about 1740.1782746612.

The spelling of 5269643399 in words is "five billion, two hundred sixty-nine million, six hundred forty-three thousand, three hundred ninety-nine".