2562646043 has 2 divisors, whose sum is σ = 2562646044. Its totient is φ = 2562646042.

The previous prime is 2562646019. The next prime is 2562646049. The reversal of 2562646043 is 3406462652.

2562646043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2562646043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2562645988 and 2562646006.

It is not a weakly prime, because it can be changed into another prime (2562646049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281323021 + 1281323022.

It is an arithmetic number, because the mean of its divisors is an integer number (1281323022).

Almost surely, 2^2562646043 is an apocalyptic number.

2562646043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562646043 is an equidigital number, since it uses as much as digits as its factorization.

2562646043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 2562646043 is about 50622.5843176739. The cubic root of 2562646043 is about 1368.4519148271.

The spelling of 2562646043 in words is "two billion, five hundred sixty-two million, six hundred forty-six thousand, forty-three".