2260671649 has 2 divisors, whose sum is σ = 2260671650. Its totient is φ = 2260671648.

The previous prime is 2260671619. The next prime is 2260671689. The reversal of 2260671649 is 9461760622.

It is a happy number.

2260671649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2259291024 + 1380625 = 47532^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 2260671649 - 2⁷ = 2260671521 is a prime.

It is a super-2 number, since 2×2260671649² = 10221272609184758402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2260671619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130335824 + 1130335825.

It is an arithmetic number, because the mean of its divisors is an integer number (1130335825).

Almost surely, 2^2260671649 is an apocalyptic number.

It is an amenable number.

2260671649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2260671649 is an equidigital number, since it uses as much as digits as its factorization.

2260671649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 2260671649 is about 47546.5208927004. The cubic root of 2260671649 is about 1312.4391068832.

The spelling of 2260671649 in words is "two billion, two hundred sixty million, six hundred seventy-one thousand, six hundred forty-nine".