2404001329 has 2 divisors, whose sum is σ = 2404001330. Its totient is φ = 2404001328.

The previous prime is 2404001323. The next prime is 2404001393. The reversal of 2404001329 is 9231004042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2358073600 + 45927729 = 48560^2 + 6777^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404001329 - 2³ = 2404001321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2404001321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202000664 + 1202000665.

It is an arithmetic number, because the mean of its divisors is an integer number (1202000665).

Almost surely, 2^2404001329 is an apocalyptic number.

It is an amenable number.

2404001329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404001329 is an equidigital number, since it uses as much as digits as its factorization.

2404001329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2404001329 is about 49030.6162412834. The cubic root of 2404001329 is about 1339.6095485634.

The spelling of 2404001329 in words is "two billion, four hundred four million, one thousand, three hundred twenty-nine".