84299693519 has 2 divisors, whose sum is σ = 84299693520. Its totient is φ = 84299693518.

The previous prime is 84299693497. The next prime is 84299693549. The reversal of 84299693519 is 91539699248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84299693519 - 2¹² = 84299689423 is a prime.

It is a super-2 number, since 2×84299693519² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84299693549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42149846759 + 42149846760.

It is an arithmetic number, because the mean of its divisors is an integer number (42149846760).

Almost surely, 2^84299693519 is an apocalyptic number.

84299693519 is a deficient number, since it is larger than the sum of its proper divisors (1).

84299693519 is an equidigital number, since it uses as much as digits as its factorization.

84299693519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37791360, while the sum is 65.

The spelling of 84299693519 in words is "eighty-four billion, two hundred ninety-nine million, six hundred ninety-three thousand, five hundred nineteen".