84629291 has 2 divisors, whose sum is σ = 84629292. Its totient is φ = 84629290.

The previous prime is 84629269. The next prime is 84629339. The reversal of 84629291 is 19292648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84629291 - 2⁶ = 84629227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84629261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42314645 + 42314646.

It is an arithmetic number, because the mean of its divisors is an integer number (42314646).

Almost surely, 2^84629291 is an apocalyptic number.

84629291 is a deficient number, since it is larger than the sum of its proper divisors (1).

84629291 is an equidigital number, since it uses as much as digits as its factorization.

84629291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 41.

The square root of 84629291 is about 9199.4179707197. The cubic root of 84629291 is about 439.0428418675.

The spelling of 84629291 in words is "eighty-four million, six hundred twenty-nine thousand, two hundred ninety-one".