93405313 has 4 divisors (see below), whose sum is σ = 93673300. Its totient is φ = 93137328.

The previous prime is 93405307. The next prime is 93405343. The reversal of 93405313 is 31350439.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54878464 + 38526849 = 7408^2 + 6207^2 .

It is a cyclic number.

It is not a de Polignac number, because 93405313 - 2⁵ = 93405281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93405343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133470 + ... + 134167.

It is an arithmetic number, because the mean of its divisors is an integer number (23418325).

Almost surely, 2^93405313 is an apocalyptic number.

It is an amenable number.

93405313 is a deficient number, since it is larger than the sum of its proper divisors (267987).

93405313 is a wasteful number, since it uses less digits than its factorization.

93405313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267986.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 93405313 is about 9664.6424144921. The cubic root of 93405313 is about 453.7227197385.

The spelling of 93405313 in words is "ninety-three million, four hundred five thousand, three hundred thirteen".