2704938121 has 2 divisors, whose sum is σ = 2704938122. Its totient is φ = 2704938120.

The previous prime is 2704938113. The next prime is 2704938127. The reversal of 2704938121 is 1218394072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2697348096 + 7590025 = 51936^2 + 2755^2 .

It is a cyclic number.

It is not a de Polignac number, because 2704938121 - 2³ = 2704938113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2704938127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352469060 + 1352469061.

It is an arithmetic number, because the mean of its divisors is an integer number (1352469061).

Almost surely, 2^2704938121 is an apocalyptic number.

It is an amenable number.

2704938121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2704938121 is an equidigital number, since it uses as much as digits as its factorization.

2704938121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2704938121 is about 52009.0196119865. The cubic root of 2704938121 is about 1393.3250488978.

The spelling of 2704938121 in words is "two billion, seven hundred four million, nine hundred thirty-eight thousand, one hundred twenty-one".