28046847319 has 2 divisors, whose sum is σ = 28046847320. Its totient is φ = 28046847318.

The previous prime is 28046847313. The next prime is 28046847377. The reversal of 28046847319 is 91374864082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28046847319 - 2¹⁹ = 28046323031 is a prime.

It is a super-2 number, since 2×28046847319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28046847313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14023423659 + 14023423660.

It is an arithmetic number, because the mean of its divisors is an integer number (14023423660).

Almost surely, 2^28046847319 is an apocalyptic number.

28046847319 is a deficient number, since it is larger than the sum of its proper divisors (1).

28046847319 is an equidigital number, since it uses as much as digits as its factorization.

28046847319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 28046847319 in words is "twenty-eight billion, forty-six million, eight hundred forty-seven thousand, three hundred nineteen".