693058393 has 4 divisors (see below), whose sum is σ = 704420068. Its totient is φ = 681696720.

The previous prime is 693058339. The next prime is 693058403. The reversal of 693058393 is 393850396.

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 194518809 + 498539584 = 13947^2 + 22328^2 .

It is a cyclic number.

It is not a de Polignac number, because 693058393 - 2⁹ = 693057881 is a prime.

It is a super-2 number, since 2×693058393² = 960659872215484898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (693056393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5680746 + ... + 5680867.

It is an arithmetic number, because the mean of its divisors is an integer number (176105017).

Almost surely, 2^693058393 is an apocalyptic number.

It is an amenable number.

693058393 is a deficient number, since it is larger than the sum of its proper divisors (11361675).

693058393 is a wasteful number, since it uses less digits than its factorization.

693058393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11361674.

The product of its (nonzero) digits is 524880, while the sum is 46.

The square root of 693058393 is about 26326.0022221377. The cubic root of 693058393 is about 884.9592554683.

The spelling of 693058393 in words is "six hundred ninety-three million, fifty-eight thousand, three hundred ninety-three".