2546109983 has 4 divisors (see below), whose sum is σ = 2594149848. Its totient is φ = 2498070120.

The previous prime is 2546109967. The next prime is 2546109997. The reversal of 2546109983 is 3899016452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2546109983 - 2⁴ = 2546109967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546109583) 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 in 3 ways as a sum of consecutive naturals, for example, 24019853 + ... + 24019958.

It is an arithmetic number, because the mean of its divisors is an integer number (648537462).

Almost surely, 2^2546109983 is an apocalyptic number.

2546109983 is a deficient number, since it is larger than the sum of its proper divisors (48039865).

2546109983 is an equidigital number, since it uses as much as digits as its factorization.

2546109983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48039864.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 2546109983 is about 50458.9930834931. The cubic root of 2546109983 is about 1365.5021446367.

The spelling of 2546109983 in words is "two billion, five hundred forty-six million, one hundred nine thousand, nine hundred eighty-three".