693284961 has 32 divisors (see below), whose sum is σ = 973209600. Its totient is φ = 438459840.

The previous prime is 693284959. The next prime is 693284983. The reversal of 693284961 is 169482396.

It is not a de Polignac number, because 693284961 - 2¹ = 693284959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 693284961.

It is not an unprimeable number, because it can be changed into a prime (693284951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1447120 + ... + 1447598.

It is an arithmetic number, because the mean of its divisors is an integer number (30412800).

Almost surely, 2^693284961 is an apocalyptic number.

It is an amenable number.

693284961 is a deficient number, since it is larger than the sum of its proper divisors (279924639).

693284961 is a wasteful number, since it uses less digits than its factorization.

693284961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789.

The product of its digits is 559872, while the sum is 48.

The square root of 693284961 is about 26330.3049925366. The cubic root of 693284961 is about 885.0556790913.

The spelling of 693284961 in words is "six hundred ninety-three million, two hundred eighty-four thousand, nine hundred sixty-one".