2611564283 has 2 divisors, whose sum is σ = 2611564284. Its totient is φ = 2611564282.

The previous prime is 2611564243. The next prime is 2611564363. The reversal of 2611564283 is 3824651162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2611564283 - 2¹⁴ = 2611547899 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2611564223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305782141 + 1305782142.

It is an arithmetic number, because the mean of its divisors is an integer number (1305782142).

Almost surely, 2^2611564283 is an apocalyptic number.

2611564283 is a deficient number, since it is larger than the sum of its proper divisors (1).

2611564283 is an equidigital number, since it uses as much as digits as its factorization.

2611564283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The square root of 2611564283 is about 51103.4664479818. The cubic root of 2611564283 is about 1377.1045296077.

The spelling of 2611564283 in words is "two billion, six hundred eleven million, five hundred sixty-four thousand, two hundred eighty-three".