2004732227021 has 2 divisors, whose sum is σ = 2004732227022. Its totient is φ = 2004732227020.

The previous prime is 2004732226979. The next prime is 2004732227081. The reversal of 2004732227021 is 1207222374002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1702017688996 + 302714538025 = 1304614^2 + 550195^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004732227021 - 2¹⁸ = 2004731964877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004732227081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002366113510 + 1002366113511.

It is an arithmetic number, because the mean of its divisors is an integer number (1002366113511).

Almost surely, 2^{2004732227021} is an apocalyptic number.

It is an amenable number.

2004732227021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004732227021 is an equidigital number, since it uses as much as digits as its factorization.

2004732227021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 32.

The spelling of 2004732227021 in words is "two trillion, four billion, seven hundred thirty-two million, two hundred twenty-seven thousand, twenty-one".