84652829 has 2 divisors, whose sum is σ = 84652830. Its totient is φ = 84652828.

The previous prime is 84652817. The next prime is 84652831. The reversal of 84652829 is 92825648.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77352025 + 7300804 = 8795^2 + 2702^2 .

It is a cyclic number.

It is not a de Polignac number, because 84652829 - 2²⁰ = 83604253 is a prime.

It is a super-2 number, since 2×84652829² = 14332202915406482, which contains 22 as substring.

Together with 84652831, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84652829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84652849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42326414 + 42326415.

It is an arithmetic number, because the mean of its divisors is an integer number (42326415).

Almost surely, 2^84652829 is an apocalyptic number.

It is an amenable number.

84652829 is a deficient number, since it is larger than the sum of its proper divisors (1).

84652829 is an equidigital number, since it uses as much as digits as its factorization.

84652829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 44.

The square root of 84652829 is about 9200.6972018429. The cubic root of 84652829 is about 439.0835418520.

The spelling of 84652829 in words is "eighty-four million, six hundred fifty-two thousand, eight hundred twenty-nine".