93436949 has 2 divisors, whose sum is σ = 93436950. Its totient is φ = 93436948.

The previous prime is 93436939. The next prime is 93436963. The reversal of 93436949 is 94963439.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86583025 + 6853924 = 9305^2 + 2618^2 .

It is a cyclic number.

It is not a de Polignac number, because 93436949 - 2²⁴ = 76659733 is a prime.

It is a Sophie Germain prime.

It is a Chen 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 (93436939) 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, 46718474 + 46718475.

It is an arithmetic number, because the mean of its divisors is an integer number (46718475).

Almost surely, 2^93436949 is an apocalyptic number.

It is an amenable number.

93436949 is a deficient number, since it is larger than the sum of its proper divisors (1).

93436949 is an equidigital number, since it uses as much as digits as its factorization.

93436949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 47.

The square root of 93436949 is about 9666.2789634895. The cubic root of 93436949 is about 453.7739386369.

The spelling of 93436949 in words is "ninety-three million, four hundred thirty-six thousand, nine hundred forty-nine".