693213492 has 48 divisors (see below), whose sum is σ = 1663219712. Its totient is φ = 224592480.

The previous prime is 693213487. The next prime is 693213511. The reversal of 693213492 is 294312396.

It is a self number, because there is not a number n which added to its sum of digits gives 693213492.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105693 + ... + 112059.

Almost surely, 2^693213492 is an apocalyptic number.

It is an amenable number.

693213492 is an abundant number, since it is smaller than the sum of its proper divisors (970006220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

693213492 is a wasteful number, since it uses less digits than its factorization.

693213492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628 (or 6626 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 693213492 is about 26328.9477951551. The cubic root of 693213492 is about 885.0252653261.

It can be divided in two parts, 6932134 and 92, that added together give a triangular number (6932226 = T₃₇₂₃).

The spelling of 693213492 in words is "six hundred ninety-three million, two hundred thirteen thousand, four hundred ninety-two".