28234180319 has 2 divisors, whose sum is σ = 28234180320. Its totient is φ = 28234180318.

The previous prime is 28234180243. The next prime is 28234180321. The reversal of 28234180319 is 91308143282.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28234180319 is a prime.

It is a super-2 number, since 2×28234180319² (a number of 22 digits) contains 22 as substring.

Together with 28234180321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28234180349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14117090159 + 14117090160.

It is an arithmetic number, because the mean of its divisors is an integer number (14117090160).

Almost surely, 2^28234180319 is an apocalyptic number.

28234180319 is a deficient number, since it is larger than the sum of its proper divisors (1).

28234180319 is an equidigital number, since it uses as much as digits as its factorization.

28234180319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 28234180319 in words is "twenty-eight billion, two hundred thirty-four million, one hundred eighty thousand, three hundred nineteen".