694304461 has 4 divisors (see below), whose sum is σ = 694520892. Its totient is φ = 694088032.

The previous prime is 694304459. The next prime is 694304467. The reversal of 694304461 is 164403496.

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 415915236 + 278389225 = 20394^2 + 16685^2 .

It is a cyclic number.

It is not a de Polignac number, because 694304461 - 2¹ = 694304459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 694304461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694304467) 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, 103330 + ... + 109843.

It is an arithmetic number, because the mean of its divisors is an integer number (173630223).

Almost surely, 2^694304461 is an apocalyptic number.

It is an amenable number.

694304461 is a deficient number, since it is larger than the sum of its proper divisors (216431).

694304461 is a wasteful number, since it uses less digits than its factorization.

694304461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216430.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 694304461 is about 26349.6577017615. The cubic root of 694304461 is about 885.4893018110.

The spelling of 694304461 in words is "six hundred ninety-four million, three hundred four thousand, four hundred sixty-one".