463397693 has 6 divisors (see below), whose sum is σ = 509354622. Its totient is φ = 421270520.

The previous prime is 463397687. The next prime is 463397723. The reversal of 463397693 is 396793364.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 340697764 + 122699929 = 18458^2 + 11077^2 .

It is not a de Polignac number, because 463397693 - 2¹⁰ = 463396669 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 (463397993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1914746 + ... + 1914987.

It is an arithmetic number, because the mean of its divisors is an integer number (84892437).

Almost surely, 2^463397693 is an apocalyptic number.

It is an amenable number.

463397693 is a deficient number, since it is larger than the sum of its proper divisors (45956929).

463397693 is a wasteful number, since it uses less digits than its factorization.

463397693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829755 (or 3829744 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 50.

The square root of 463397693 is about 21526.6739883336. The cubic root of 463397693 is about 773.8402037539.

The spelling of 463397693 in words is "four hundred sixty-three million, three hundred ninety-seven thousand, six hundred ninety-three".