2694013321 has 2 divisors, whose sum is σ = 2694013322. Its totient is φ = 2694013320.

The previous prime is 2694013277. The next prime is 2694013379. The reversal of 2694013321 is 1233104962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2627997696 + 66015625 = 51264^2 + 8125^2 .

It is a cyclic number.

It is not a de Polignac number, because 2694013321 - 2⁷ = 2694013193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2694013121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347006660 + 1347006661.

It is an arithmetic number, because the mean of its divisors is an integer number (1347006661).

Almost surely, 2^2694013321 is an apocalyptic number.

It is an amenable number.

2694013321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2694013321 is an equidigital number, since it uses as much as digits as its factorization.

2694013321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2694013321 is about 51903.8854133291. The cubic root of 2694013321 is about 1391.4467143239.

The spelling of 2694013321 in words is "two billion, six hundred ninety-four million, thirteen thousand, three hundred twenty-one".