464931693 has 12 divisors (see below), whose sum is σ = 681592288. Its totient is φ = 305327880.

The previous prime is 464931673. The next prime is 464931739. The reversal of 464931693 is 396139464.

464931693 is a `hidden beast` number, since 464 + 93 + 16 + 93 = 666.

It is not a de Polignac number, because 464931693 - 2¹² = 464927597 is a prime.

It is a super-2 number, since 2×464931693² = 432322958311692498, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464931673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384913 + ... + 386118.

Almost surely, 2^464931693 is an apocalyptic number.

It is an amenable number.

464931693 is a deficient number, since it is larger than the sum of its proper divisors (216660595).

464931693 is a wasteful number, since it uses less digits than its factorization.

464931693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771104 (or 771101 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 464931693 is about 21562.2747640410. The cubic root of 464931693 is about 774.6931524759.

The spelling of 464931693 in words is "four hundred sixty-four million, nine hundred thirty-one thousand, six hundred ninety-three".