28316111459 has 2 divisors, whose sum is σ = 28316111460. Its totient is φ = 28316111458.

The previous prime is 28316111437. The next prime is 28316111471. The reversal of 28316111459 is 95411161382.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28316111459 - 2²⁴ = 28299334243 is a prime.

It is a super-2 number, since 2×28316111459² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28316111059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14158055729 + 14158055730.

It is an arithmetic number, because the mean of its divisors is an integer number (14158055730).

Almost surely, 2^28316111459 is an apocalyptic number.

28316111459 is a deficient number, since it is larger than the sum of its proper divisors (1).

28316111459 is an equidigital number, since it uses as much as digits as its factorization.

28316111459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 41.

The spelling of 28316111459 in words is "twenty-eight billion, three hundred sixteen million, one hundred eleven thousand, four hundred fifty-nine".