694830493 has 4 divisors (see below), whose sum is σ = 794092000. Its totient is φ = 595568988.

The previous prime is 694830473. The next prime is 694830503. The reversal of 694830493 is 394038496.

694830493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 694830493 - 2²⁵ = 661276061 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 (694830473) 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, 49630743 + ... + 49630756.

It is an arithmetic number, because the mean of its divisors is an integer number (198523000).

Almost surely, 2^694830493 is an apocalyptic number.

It is an amenable number.

694830493 is a deficient number, since it is larger than the sum of its proper divisors (99261507).

694830493 is an equidigital number, since it uses as much as digits as its factorization.

694830493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99261506.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 694830493 is about 26359.6375733810. The cubic root of 694830493 is about 885.7128723765.

The spelling of 694830493 in words is "six hundred ninety-four million, eight hundred thirty thousand, four hundred ninety-three".