2609331983 has 2 divisors, whose sum is σ = 2609331984. Its totient is φ = 2609331982.

The previous prime is 2609331971. The next prime is 2609332009. The reversal of 2609331983 is 3891339062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2609331983 - 2¹⁰ = 2609330959 is a prime.

It is a super-2 number, since 2×2609331983² = 13617226795013424578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2609331943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304665991 + 1304665992.

It is an arithmetic number, because the mean of its divisors is an integer number (1304665992).

Almost surely, 2^2609331983 is an apocalyptic number.

2609331983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2609331983 is an equidigital number, since it uses as much as digits as its factorization.

2609331983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 2609331983 is about 51081.6207945676. The cubic root of 2609331983 is about 1376.7120462254.

The spelling of 2609331983 in words is "two billion, six hundred nine million, three hundred thirty-one thousand, nine hundred eighty-three".