84955291 has 2 divisors, whose sum is σ = 84955292. Its totient is φ = 84955290.

The previous prime is 84955243. The next prime is 84955303. The reversal of 84955291 is 19255948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84955291 - 2⁷ = 84955163 is a prime.

It is not a weakly prime, because it can be changed into another prime (84955391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42477645 + 42477646.

It is an arithmetic number, because the mean of its divisors is an integer number (42477646).

Almost surely, 2^84955291 is an apocalyptic number.

84955291 is a deficient number, since it is larger than the sum of its proper divisors (1).

84955291 is an equidigital number, since it uses as much as digits as its factorization.

84955291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 43.

The square root of 84955291 is about 9217.1194524103. The cubic root of 84955291 is about 439.6058643398.

The spelling of 84955291 in words is "eighty-four million, nine hundred fifty-five thousand, two hundred ninety-one".