84280435199 has 2 divisors, whose sum is σ = 84280435200. Its totient is φ = 84280435198.

The previous prime is 84280435153. The next prime is 84280435207. The reversal of 84280435199 is 99153408248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84280435199 - 2³⁶ = 15560958463 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84280435199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84280435399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42140217599 + 42140217600.

It is an arithmetic number, because the mean of its divisors is an integer number (42140217600).

Almost surely, 2^84280435199 is an apocalyptic number.

84280435199 is a deficient number, since it is larger than the sum of its proper divisors (1).

84280435199 is an equidigital number, since it uses as much as digits as its factorization.

84280435199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 84280435199 in words is "eighty-four billion, two hundred eighty million, four hundred thirty-five thousand, one hundred ninety-nine".