2593429021 has 2 divisors, whose sum is σ = 2593429022. Its totient is φ = 2593429020.

The previous prime is 2593428991. The next prime is 2593429037. The reversal of 2593429021 is 1209243952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1633048921 + 960380100 = 40411^2 + 30990^2 .

It is a cyclic number.

It is not a de Polignac number, because 2593429021 - 2⁵ = 2593428989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2593421021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1296714510 + 1296714511.

It is an arithmetic number, because the mean of its divisors is an integer number (1296714511).

Almost surely, 2^2593429021 is an apocalyptic number.

It is an amenable number.

2593429021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2593429021 is an equidigital number, since it uses as much as digits as its factorization.

2593429021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2593429021 is about 50925.7206232764. The cubic root of 2593429021 is about 1373.9094861510.

The spelling of 2593429021 in words is "two billion, five hundred ninety-three million, four hundred twenty-nine thousand, twenty-one".