2562961604843 has 2 divisors, whose sum is σ = 2562961604844. Its totient is φ = 2562961604842.

The previous prime is 2562961604821. The next prime is 2562961604849. The reversal of 2562961604843 is 3484061692652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2562961604843 - 2⁸ = 2562961604587 is a prime.

It is not a weakly prime, because it can be changed into another prime (2562961604849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281480802421 + 1281480802422.

It is an arithmetic number, because the mean of its divisors is an integer number (1281480802422).

Almost surely, 2^{2562961604843} is an apocalyptic number.

2562961604843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562961604843 is an equidigital number, since it uses as much as digits as its factorization.

2562961604843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 2562961604843 in words is "two trillion, five hundred sixty-two billion, nine hundred sixty-one million, six hundred four thousand, eight hundred forty-three".