2634065761 has 2 divisors, whose sum is σ = 2634065762. Its totient is φ = 2634065760.

The previous prime is 2634065743. The next prime is 2634065767. The reversal of 2634065761 is 1675604362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2627075025 + 6990736 = 51255^2 + 2644^2 .

It is a cyclic number.

It is not a de Polignac number, because 2634065761 - 2⁹ = 2634065249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2634065767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317032880 + 1317032881.

It is an arithmetic number, because the mean of its divisors is an integer number (1317032881).

Almost surely, 2^2634065761 is an apocalyptic number.

It is an amenable number.

2634065761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2634065761 is an equidigital number, since it uses as much as digits as its factorization.

2634065761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 2634065761 is about 51323.1503417318. The cubic root of 2634065761 is about 1381.0483109589.

The spelling of 2634065761 in words is "two billion, six hundred thirty-four million, sixty-five thousand, seven hundred sixty-one".