2259062761 has 2 divisors, whose sum is σ = 2259062762. Its totient is φ = 2259062760.

The previous prime is 2259062759. The next prime is 2259062809. The reversal of 2259062761 is 1672609522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2065157136 + 193905625 = 45444^2 + 13925^2 .

It is a cyclic number.

It is not a de Polignac number, because 2259062761 - 2¹ = 2259062759 is a prime.

Together with 2259062759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2259062711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129531380 + 1129531381.

It is an arithmetic number, because the mean of its divisors is an integer number (1129531381).

Almost surely, 2^2259062761 is an apocalyptic number.

It is an amenable number.

2259062761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2259062761 is an equidigital number, since it uses as much as digits as its factorization.

2259062761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 2259062761 is about 47529.5987885444. The cubic root of 2259062761 is about 1312.1276848841.

The spelling of 2259062761 in words is "two billion, two hundred fifty-nine million, sixty-two thousand, seven hundred sixty-one".