94531693 has 2 divisors, whose sum is σ = 94531694. Its totient is φ = 94531692.

The previous prime is 94531681. The next prime is 94531729. The reversal of 94531693 is 39613549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93644329 + 887364 = 9677^2 + 942^2 .

It is a cyclic number.

It is not a de Polignac number, because 94531693 - 2⁹ = 94531181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94531603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47265846 + 47265847.

It is an arithmetic number, because the mean of its divisors is an integer number (47265847).

Almost surely, 2^94531693 is an apocalyptic number.

It is an amenable number.

94531693 is a deficient number, since it is larger than the sum of its proper divisors (1).

94531693 is an equidigital number, since it uses as much as digits as its factorization.

94531693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 40.

The square root of 94531693 is about 9722.7410229832. The cubic root of 94531693 is about 455.5392599917.

The spelling of 94531693 in words is "ninety-four million, five hundred thirty-one thousand, six hundred ninety-three".