28002010079 has 2 divisors, whose sum is σ = 28002010080. Its totient is φ = 28002010078.

The previous prime is 28002010073. The next prime is 28002010097. The reversal of 28002010079 is 97001020082.

It is a happy number.

Together with next prime (28002010097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28002010079 - 2⁸ = 28002009823 is a prime.

It is a super-2 number, since 2×28002010079² (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 (28002010073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14001005039 + 14001005040.

It is an arithmetic number, because the mean of its divisors is an integer number (14001005040).

Almost surely, 2^28002010079 is an apocalyptic number.

28002010079 is a deficient number, since it is larger than the sum of its proper divisors (1).

28002010079 is an equidigital number, since it uses as much as digits as its factorization.

28002010079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 28002010079 in words is "twenty-eight billion, two million, ten thousand, seventy-nine".