84937133 has 2 divisors, whose sum is σ = 84937134. Its totient is φ = 84937132.

The previous prime is 84937129. The next prime is 84937147. The reversal of 84937133 is 33173948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81775849 + 3161284 = 9043^2 + 1778^2 .

It is a cyclic number.

It is not a de Polignac number, because 84937133 - 2² = 84937129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84937103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42468566 + 42468567.

It is an arithmetic number, because the mean of its divisors is an integer number (42468567).

Almost surely, 2^84937133 is an apocalyptic number.

It is an amenable number.

84937133 is a deficient number, since it is larger than the sum of its proper divisors (1).

84937133 is an equidigital number, since it uses as much as digits as its factorization.

84937133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 84937133 is about 9216.1343848709. The cubic root of 84937133 is about 439.5745422489.

The spelling of 84937133 in words is "eighty-four million, nine hundred thirty-seven thousand, one hundred thirty-three".