93691061 has 2 divisors, whose sum is σ = 93691062. Its totient is φ = 93691060.

The previous prime is 93691049. The next prime is 93691111. The reversal of 93691061 is 16019639.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65918161 + 27772900 = 8119^2 + 5270^2 .

It is an emirp because it is prime and its reverse (16019639) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93691061 - 2¹⁸ = 93428917 is a prime.

It is a super-2 number, since 2×93691061² = 17556029822611442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93691001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46845530 + 46845531.

It is an arithmetic number, because the mean of its divisors is an integer number (46845531).

Almost surely, 2^93691061 is an apocalyptic number.

It is an amenable number.

93691061 is a deficient number, since it is larger than the sum of its proper divisors (1).

93691061 is an equidigital number, since it uses as much as digits as its factorization.

93691061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 93691061 is about 9679.4142901314. The cubic root of 93691061 is about 454.1849288993.

The spelling of 93691061 in words is "ninety-three million, six hundred ninety-one thousand, sixty-one".