28010963 has 2 divisors, whose sum is σ = 28010964. Its totient is φ = 28010962.

The previous prime is 28010947. The next prime is 28010971. The reversal of 28010963 is 36901082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28010963 - 2⁴ = 28010947 is a prime.

It is a super-3 number, since 3×28010963³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28010263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14005481 + 14005482.

It is an arithmetic number, because the mean of its divisors is an integer number (14005482).

Almost surely, 2^28010963 is an apocalyptic number.

28010963 is a deficient number, since it is larger than the sum of its proper divisors (1).

28010963 is an equidigital number, since it uses as much as digits as its factorization.

28010963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 28010963 is about 5292.5384268799. The cubic root of 28010963 is about 303.6985231174.

The spelling of 28010963 in words is "twenty-eight million, ten thousand, nine hundred sixty-three".