2634065771 has 2 divisors, whose sum is σ = 2634065772. Its totient is φ = 2634065770.

The previous prime is 2634065767. The next prime is 2634065813. The reversal of 2634065771 is 1775604362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2634065771 - 2² = 2634065767 is a prime.

It is not a weakly prime, because it can be changed into another prime (2634065761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317032885 + 1317032886.

It is an arithmetic number, because the mean of its divisors is an integer number (1317032886).

Almost surely, 2^2634065771 is an apocalyptic number.

2634065771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2634065771 is an equidigital number, since it uses as much as digits as its factorization.

2634065771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 2634065771 is about 51323.1504391537. The cubic root of 2634065771 is about 1381.0483127066.

The spelling of 2634065771 in words is "two billion, six hundred thirty-four million, sixty-five thousand, seven hundred seventy-one".