28873341403 has 2 divisors, whose sum is σ = 28873341404. Its totient is φ = 28873341402.

The previous prime is 28873341383. The next prime is 28873341407. The reversal of 28873341403 is 30414337882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28873341403 - 2²⁵ = 28839786971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28873341403.

It is not a weakly prime, because it can be changed into another prime (28873341407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14436670701 + 14436670702.

It is an arithmetic number, because the mean of its divisors is an integer number (14436670702).

Almost surely, 2^28873341403 is an apocalyptic number.

28873341403 is a deficient number, since it is larger than the sum of its proper divisors (1).

28873341403 is an equidigital number, since it uses as much as digits as its factorization.

28873341403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 28873341403 in words is "twenty-eight billion, eight hundred seventy-three million, three hundred forty-one thousand, four hundred three".