2890345620443 has 2 divisors, whose sum is σ = 2890345620444. Its totient is φ = 2890345620442.

The previous prime is 2890345620419. The next prime is 2890345620467. The reversal of 2890345620443 is 3440265430982.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2890345620419) and next prime (2890345620467).

It is a cyclic number.

It is not a de Polignac number, because 2890345620443 - 2³² = 2886050653147 is a prime.

It is a super-2 number, since 2×2890345620443² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2890345620391 and 2890345620400.

It is not a weakly prime, because it can be changed into another prime (2890345622443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445172810221 + 1445172810222.

It is an arithmetic number, because the mean of its divisors is an integer number (1445172810222).

Almost surely, 2^{2890345620443} is an apocalyptic number.

2890345620443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2890345620443 is an equidigital number, since it uses as much as digits as its factorization.

2890345620443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 2890345620443 in words is "two trillion, eight hundred ninety billion, three hundred forty-five million, six hundred twenty thousand, four hundred forty-three".