28810626343 has 2 divisors, whose sum is σ = 28810626344. Its totient is φ = 28810626342.

The previous prime is 28810626329. The next prime is 28810626353. The reversal of 28810626343 is 34362601882.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28810626343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28810626343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28810626353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14405313171 + 14405313172.

It is an arithmetic number, because the mean of its divisors is an integer number (14405313172).

Almost surely, 2^28810626343 is an apocalyptic number.

28810626343 is a deficient number, since it is larger than the sum of its proper divisors (1).

28810626343 is an equidigital number, since it uses as much as digits as its factorization.

28810626343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 28810626343 in words is "twenty-eight billion, eight hundred ten million, six hundred twenty-six thousand, three hundred forty-three".