28834963 has 2 divisors, whose sum is σ = 28834964. Its totient is φ = 28834962.

The previous prime is 28834943. The next prime is 28834979. The reversal of 28834963 is 36943882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28834963 - 2¹³ = 28826771 is a prime.

It is a super-2 number, since 2×28834963² = 1662910182422738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28834933) 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, 14417481 + 14417482.

It is an arithmetic number, because the mean of its divisors is an integer number (14417482).

Almost surely, 2^28834963 is an apocalyptic number.

28834963 is a deficient number, since it is larger than the sum of its proper divisors (1).

28834963 is an equidigital number, since it uses as much as digits as its factorization.

28834963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 43.

The square root of 28834963 is about 5369.8196431538. The cubic root of 28834963 is about 306.6477620409.

The spelling of 28834963 in words is "twenty-eight million, eight hundred thirty-four thousand, nine hundred sixty-three".