20364374299 has 2 divisors, whose sum is σ = 20364374300. Its totient is φ = 20364374298.

The previous prime is 20364374279. The next prime is 20364374321. The reversal of 20364374299 is 99247346302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20364374299 - 2⁹ = 20364373787 is a prime.

It is not a weakly prime, because it can be changed into another prime (20364374279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10182187149 + 10182187150.

It is an arithmetic number, because the mean of its divisors is an integer number (10182187150).

Almost surely, 2^20364374299 is an apocalyptic number.

20364374299 is a deficient number, since it is larger than the sum of its proper divisors (1).

20364374299 is an equidigital number, since it uses as much as digits as its factorization.

20364374299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 20364374299 in words is "twenty billion, three hundred sixty-four million, three hundred seventy-four thousand, two hundred ninety-nine".