84329417 has 2 divisors, whose sum is σ = 84329418. Its totient is φ = 84329416.

The previous prime is 84329363. The next prime is 84329449. The reversal of 84329417 is 71492348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80658361 + 3671056 = 8981^2 + 1916^2 .

It is a cyclic number.

It is not a de Polignac number, because 84329417 - 2¹⁰ = 84328393 is a prime.

It is a super-2 number, since 2×84329417² = 14222901143119778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84329317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42164708 + 42164709.

It is an arithmetic number, because the mean of its divisors is an integer number (42164709).

Almost surely, 2^84329417 is an apocalyptic number.

It is an amenable number.

84329417 is a deficient number, since it is larger than the sum of its proper divisors (1).

84329417 is an equidigital number, since it uses as much as digits as its factorization.

84329417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 84329417 is about 9183.1049759872. The cubic root of 84329417 is about 438.5236625038.

The spelling of 84329417 in words is "eighty-four million, three hundred twenty-nine thousand, four hundred seventeen".