20464286033 has 2 divisors, whose sum is σ = 20464286034. Its totient is φ = 20464286032.

The previous prime is 20464285979. The next prime is 20464286107. The reversal of 20464286033 is 33068246402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12084165184 + 8380120849 = 109928^2 + 91543^2 .

It is a cyclic number.

It is not a de Polignac number, because 20464286033 - 2⁶ = 20464285969 is a prime.

It is not a weakly prime, because it can be changed into another prime (20464286533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10232143016 + 10232143017.

It is an arithmetic number, because the mean of its divisors is an integer number (10232143017).

Almost surely, 2^20464286033 is an apocalyptic number.

It is an amenable number.

20464286033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20464286033 is an equidigital number, since it uses as much as digits as its factorization.

20464286033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 20464286033 in words is "twenty billion, four hundred sixty-four million, two hundred eighty-six thousand, thirty-three".