2546402983 has 2 divisors, whose sum is σ = 2546402984. Its totient is φ = 2546402982.

The previous prime is 2546402981. The next prime is 2546402993. The reversal of 2546402983 is 3892046452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2546402983 - 2¹ = 2546402981 is a prime.

Together with 2546402981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2546402981) 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, 1273201491 + 1273201492.

It is an arithmetic number, because the mean of its divisors is an integer number (1273201492).

Almost surely, 2^2546402983 is an apocalyptic number.

2546402983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2546402983 is an equidigital number, since it uses as much as digits as its factorization.

2546402983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 2546402983 is about 50461.8963476404. The cubic root of 2546402983 is about 1365.5545221570.

The spelling of 2546402983 in words is "two billion, five hundred forty-six million, four hundred two thousand, nine hundred eighty-three".