84513119 has 2 divisors, whose sum is σ = 84513120. Its totient is φ = 84513118.

The previous prime is 84513113. The next prime is 84513131. The reversal of 84513119 is 91131548.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84513119 - 2²⁴ = 67735903 is a prime.

It is a super-2 number, since 2×84513119² = 14284934566216322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84513113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42256559 + 42256560.

It is an arithmetic number, because the mean of its divisors is an integer number (42256560).

Almost surely, 2^84513119 is an apocalyptic number.

84513119 is a deficient number, since it is larger than the sum of its proper divisors (1).

84513119 is an equidigital number, since it uses as much as digits as its factorization.

84513119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 32.

The square root of 84513119 is about 9193.1017072585. The cubic root of 84513119 is about 438.8418561313.

The spelling of 84513119 in words is "eighty-four million, five hundred thirteen thousand, one hundred nineteen".