2921342329 has 2 divisors, whose sum is σ = 2921342330. Its totient is φ = 2921342328.

The previous prime is 2921342323. The next prime is 2921342419. The reversal of 2921342329 is 9232431292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2921186304 + 156025 = 54048^2 + 395^2 .

It is a cyclic number.

It is not a de Polignac number, because 2921342329 - 2⁷ = 2921342201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2921342323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1460671164 + 1460671165.

It is an arithmetic number, because the mean of its divisors is an integer number (1460671165).

Almost surely, 2^2921342329 is an apocalyptic number.

It is an amenable number.

2921342329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2921342329 is an equidigital number, since it uses as much as digits as its factorization.

2921342329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 2921342329 is about 54049.4433736371. The cubic root of 2921342329 is about 1429.5328855594.

The spelling of 2921342329 in words is "two billion, nine hundred twenty-one million, three hundred forty-two thousand, three hundred twenty-nine".