84414149 has 2 divisors, whose sum is σ = 84414150. Its totient is φ = 84414148.

The previous prime is 84414091. The next prime is 84414181. The reversal of 84414149 is 94141448.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74269924 + 10144225 = 8618^2 + 3185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84414149 is a prime.

It is a Chen prime.

It is equal to p_4911686 and since 84414149 and 4911686 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84414199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42207074 + 42207075.

It is an arithmetic number, because the mean of its divisors is an integer number (42207075).

Almost surely, 2^84414149 is an apocalyptic number.

It is an amenable number.

84414149 is a deficient number, since it is larger than the sum of its proper divisors (1).

84414149 is an equidigital number, since it uses as much as digits as its factorization.

84414149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 35.

The square root of 84414149 is about 9187.7172899475. The cubic root of 84414149 is about 438.6704857218.

The spelling of 84414149 in words is "eighty-four million, four hundred fourteen thousand, one hundred forty-nine".