28734703 has 2 divisors, whose sum is σ = 28734704. Its totient is φ = 28734702.

The previous prime is 28734701. The next prime is 28734733. The reversal of 28734703 is 30743782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28734703 - 2¹ = 28734701 is a prime.

Together with 28734701, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28734701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14367351 + 14367352.

It is an arithmetic number, because the mean of its divisors is an integer number (14367352).

Almost surely, 2^28734703 is an apocalyptic number.

28734703 is a deficient number, since it is larger than the sum of its proper divisors (1).

28734703 is an equidigital number, since it uses as much as digits as its factorization.

28734703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 28734703 is about 5360.4760049831. The cubic root of 28734703 is about 306.2919416110.

The spelling of 28734703 in words is "twenty-eight million, seven hundred thirty-four thousand, seven hundred three".