84014129 has 2 divisors, whose sum is σ = 84014130. Its totient is φ = 84014128.

The previous prime is 84014111. The next prime is 84014159. The reversal of 84014129 is 92141048.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83759104 + 255025 = 9152^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 84014129 - 2¹² = 84010033 is a prime.

It is not a weakly prime, because it can be changed into another prime (84014159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42007064 + 42007065.

It is an arithmetic number, because the mean of its divisors is an integer number (42007065).

Almost surely, 2^84014129 is an apocalyptic number.

It is an amenable number.

84014129 is a deficient number, since it is larger than the sum of its proper divisors (1).

84014129 is an equidigital number, since it uses as much as digits as its factorization.

84014129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 84014129 is about 9165.9221576446. The cubic root of 84014129 is about 437.9764674637.

The spelling of 84014129 in words is "eighty-four million, fourteen thousand, one hundred twenty-nine".