20464090303 has 2 divisors, whose sum is σ = 20464090304. Its totient is φ = 20464090302.

The previous prime is 20464090279. The next prime is 20464090331. The reversal of 20464090303 is 30309046402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20464090303 - 2⁵ = 20464090271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20464090363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10232045151 + 10232045152.

It is an arithmetic number, because the mean of its divisors is an integer number (10232045152).

Almost surely, 2^20464090303 is an apocalyptic number.

20464090303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20464090303 is an equidigital number, since it uses as much as digits as its factorization.

20464090303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 20464090303 in words is "twenty billion, four hundred sixty-four million, ninety thousand, three hundred three".