93690133 has 2 divisors, whose sum is σ = 93690134. Its totient is φ = 93690132.

The previous prime is 93690101. The next prime is 93690137. The reversal of 93690133 is 33109639.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50367409 + 43322724 = 7097^2 + 6582^2 .

It is a cyclic number.

It is not a de Polignac number, because 93690133 - 2⁵ = 93690101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93690137) 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, 46845066 + 46845067.

It is an arithmetic number, because the mean of its divisors is an integer number (46845067).

Almost surely, 2^93690133 is an apocalyptic number.

It is an amenable number.

93690133 is a deficient number, since it is larger than the sum of its proper divisors (1).

93690133 is an equidigital number, since it uses as much as digits as its factorization.

93690133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 34.

The square root of 93690133 is about 9679.3663532279. The cubic root of 93690133 is about 454.1834293432.

The spelling of 93690133 in words is "ninety-three million, six hundred ninety thousand, one hundred thirty-three".