93394397 has 4 divisors (see below), whose sum is σ = 94319196. Its totient is φ = 92469600.

The previous prime is 93394391. The next prime is 93394417. The reversal of 93394397 is 79349339.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79349339 = 19 ⋅4176281.

It can be written as a sum of positive squares in 2 ways, for example, as 75238276 + 18156121 = 8674^2 + 4261^2 .

It is a cyclic number.

It is not a de Polignac number, because 93394397 - 2⁶ = 93394333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93394391) 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, 462248 + ... + 462449.

It is an arithmetic number, because the mean of its divisors is an integer number (23579799).

Almost surely, 2^93394397 is an apocalyptic number.

It is an amenable number.

93394397 is a deficient number, since it is larger than the sum of its proper divisors (924799).

93394397 is a wasteful number, since it uses less digits than its factorization.

93394397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924798.

The product of its digits is 551124, while the sum is 47.

The square root of 93394397 is about 9664.0776590423. The cubic root of 93394397 is about 453.7050439768.

The spelling of 93394397 in words is "ninety-three million, three hundred ninety-four thousand, three hundred ninety-seven".