84911293 has 2 divisors, whose sum is σ = 84911294. Its totient is φ = 84911292.

The previous prime is 84911273. The next prime is 84911339. The reversal of 84911293 is 39211948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43270084 + 41641209 = 6578^2 + 6453^2 .

It is a cyclic number.

It is not a de Polignac number, because 84911293 - 2⁵ = 84911261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84911273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42455646 + 42455647.

It is an arithmetic number, because the mean of its divisors is an integer number (42455647).

Almost surely, 2^84911293 is an apocalyptic number.

It is an amenable number.

84911293 is a deficient number, since it is larger than the sum of its proper divisors (1).

84911293 is an equidigital number, since it uses as much as digits as its factorization.

84911293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 37.

The square root of 84911293 is about 9214.7323889519. The cubic root of 84911293 is about 439.5299612047.

The spelling of 84911293 in words is "eighty-four million, nine hundred eleven thousand, two hundred ninety-three".