2634266249 has 2 divisors, whose sum is σ = 2634266250. Its totient is φ = 2634266248.

The previous prime is 2634266237. The next prime is 2634266287. The reversal of 2634266249 is 9426624362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1381460224 + 1252806025 = 37168^2 + 35395^2 .

It is a cyclic number.

It is not a de Polignac number, because 2634266249 - 2¹⁶ = 2634200713 is a prime.

It is not a weakly prime, because it can be changed into another prime (2634266149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317133124 + 1317133125.

It is an arithmetic number, because the mean of its divisors is an integer number (1317133125).

Almost surely, 2^2634266249 is an apocalyptic number.

It is an amenable number.

2634266249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2634266249 is an equidigital number, since it uses as much as digits as its factorization.

2634266249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 44.

The square root of 2634266249 is about 51325.1034972166. The cubic root of 2634266249 is about 1381.0833488831.

The spelling of 2634266249 in words is "two billion, six hundred thirty-four million, two hundred sixty-six thousand, two hundred forty-nine".