2702664121 has 2 divisors, whose sum is σ = 2702664122. Its totient is φ = 2702664120.

The previous prime is 2702664073. The next prime is 2702664127. The reversal of 2702664121 is 1214662072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2506103721 + 196560400 = 50061^2 + 14020^2 .

It is a cyclic number.

It is not a de Polignac number, because 2702664121 - 2¹³ = 2702655929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2702664127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1351332060 + 1351332061.

It is an arithmetic number, because the mean of its divisors is an integer number (1351332061).

Almost surely, 2^2702664121 is an apocalyptic number.

It is an amenable number.

2702664121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2702664121 is an equidigital number, since it uses as much as digits as its factorization.

2702664121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2702664121 is about 51987.1534227447. The cubic root of 2702664121 is about 1392.9344904308.

The spelling of 2702664121 in words is "two billion, seven hundred two million, six hundred sixty-four thousand, one hundred twenty-one".