2611289983 has 2 divisors, whose sum is σ = 2611289984. Its totient is φ = 2611289982.

The previous prime is 2611289971. The next prime is 2611289999. The reversal of 2611289983 is 3899821162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2611289983 - 2⁵ = 2611289951 is a prime.

It is a super-2 number, since 2×2611289983² = 13637670750632280578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2611289903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305644991 + 1305644992.

It is an arithmetic number, because the mean of its divisors is an integer number (1305644992).

Almost surely, 2^2611289983 is an apocalyptic number.

2611289983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2611289983 is an equidigital number, since it uses as much as digits as its factorization.

2611289983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 49.

The square root of 2611289983 is about 51100.7826065316. The cubic root of 2611289983 is about 1377.0563141888.

The spelling of 2611289983 in words is "two billion, six hundred eleven million, two hundred eighty-nine thousand, nine hundred eighty-three".