694693245 has 16 divisors (see below), whose sum is σ = 1113379200. Its totient is φ = 369879744.

The previous prime is 694693213. The next prime is 694693247. The reversal of 694693245 is 542396496.

It is not a de Polignac number, because 694693245 - 2⁵ = 694693213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 694693194 and 694693203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694693247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29674 + ... + 47643.

It is an arithmetic number, because the mean of its divisors is an integer number (69586200).

Almost surely, 2^694693245 is an apocalyptic number.

It is an amenable number.

694693245 is a deficient number, since it is larger than the sum of its proper divisors (418685955).

694693245 is a wasteful number, since it uses less digits than its factorization.

694693245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77924.

The product of its digits is 1399680, while the sum is 48.

The square root of 694693245 is about 26357.0340706233. The cubic root of 694693245 is about 885.6545510418.

The spelling of 694693245 in words is "six hundred ninety-four million, six hundred ninety-three thousand, two hundred forty-five".