2634266287 has 2 divisors, whose sum is σ = 2634266288. Its totient is φ = 2634266286.

The previous prime is 2634266249. The next prime is 2634266317. The reversal of 2634266287 is 7826624362.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2634266287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2634266207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317133143 + 1317133144.

It is an arithmetic number, because the mean of its divisors is an integer number (1317133144).

Almost surely, 2^2634266287 is an apocalyptic number.

2634266287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2634266287 is an equidigital number, since it uses as much as digits as its factorization.

2634266287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 46.

The square root of 2634266287 is about 51325.1038674059. The cubic root of 2634266287 is about 1381.0833555240.

It can be divided in two parts, 26342 and 66287, that added together give a palindrome (92629).

The spelling of 2634266287 in words is "two billion, six hundred thirty-four million, two hundred sixty-six thousand, two hundred eighty-seven".