2609454983 has 2 divisors, whose sum is σ = 2609454984. Its totient is φ = 2609454982.

The previous prime is 2609454979. The next prime is 2609454997. The reversal of 2609454983 is 3894549062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2609454983 - 2² = 2609454979 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2609454943) 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, 1304727491 + 1304727492.

It is an arithmetic number, because the mean of its divisors is an integer number (1304727492).

Almost surely, 2^2609454983 is an apocalyptic number.

2609454983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2609454983 is an equidigital number, since it uses as much as digits as its factorization.

2609454983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The square root of 2609454983 is about 51082.8247359130. The cubic root of 2609454983 is about 1376.7336779332.

The spelling of 2609454983 in words is "two billion, six hundred nine million, four hundred fifty-four thousand, nine hundred eighty-three".