28694753159 has 2 divisors, whose sum is σ = 28694753160. Its totient is φ = 28694753158.

The previous prime is 28694753137. The next prime is 28694753177. The reversal of 28694753159 is 95135749682.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28694753159 - 2¹² = 28694749063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28694753098 and 28694753107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28694053159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14347376579 + 14347376580.

It is an arithmetic number, because the mean of its divisors is an integer number (14347376580).

Almost surely, 2^28694753159 is an apocalyptic number.

28694753159 is a deficient number, since it is larger than the sum of its proper divisors (1).

28694753159 is an equidigital number, since it uses as much as digits as its factorization.

28694753159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16329600, while the sum is 59.

The spelling of 28694753159 in words is "twenty-eight billion, six hundred ninety-four million, seven hundred fifty-three thousand, one hundred fifty-nine".