2890345622443 has 2 divisors, whose sum is σ = 2890345622444. Its totient is φ = 2890345622442.

The previous prime is 2890345622431. The next prime is 2890345622449. The reversal of 2890345622443 is 3442265430982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2890345622443 - 2¹³ = 2890345614251 is a prime.

It is not a weakly prime, because it can be changed into another prime (2890345622449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445172811221 + 1445172811222.

It is an arithmetic number, because the mean of its divisors is an integer number (1445172811222).

Almost surely, 2^{2890345622443} is an apocalyptic number.

2890345622443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2890345622443 is an equidigital number, since it uses as much as digits as its factorization.

2890345622443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 2890345622443 in words is "two trillion, eight hundred ninety billion, three hundred forty-five million, six hundred twenty-two thousand, four hundred forty-three".