28378922382703 has 2 divisors, whose sum is σ = 28378922382704. Its totient is φ = 28378922382702.

The previous prime is 28378922382697. The next prime is 28378922382791. The reversal of 28378922382703 is 30728322987382.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28378922382703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28378928382703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14189461191351 + 14189461191352.

It is an arithmetic number, because the mean of its divisors is an integer number (14189461191352).

Almost surely, 2^{28378922382703} is an apocalyptic number.

28378922382703 is a deficient number, since it is larger than the sum of its proper divisors (1).

28378922382703 is an equidigital number, since it uses as much as digits as its factorization.

28378922382703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97542144, while the sum is 64.

The spelling of 28378922382703 in words is "twenty-eight trillion, three hundred seventy-eight billion, nine hundred twenty-two million, three hundred eighty-two thousand, seven hundred three".