692463421 has 12 divisors (see below), whose sum is σ = 772343572. Its totient is φ = 617145984.

The previous prime is 692463413. The next prime is 692463427. The reversal of 692463421 is 124364296.

It is a happy number.

692463421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 57927321 + 634536100 = 7611^2 + 25190^2 .

It is not a de Polignac number, because 692463421 - 2³ = 692463413 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (692463427) 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, 20736 + ... + 42601.

Almost surely, 2^692463421 is an apocalyptic number.

It is an amenable number.

692463421 is a deficient number, since it is larger than the sum of its proper divisors (79880151).

692463421 is a wasteful number, since it uses less digits than its factorization.

692463421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63408 (or 63379 counting only the distinct ones).

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

The square root of 692463421 is about 26314.6997132781. The cubic root of 692463421 is about 884.7059450571.

The spelling of 692463421 in words is "six hundred ninety-two million, four hundred sixty-three thousand, four hundred twenty-one".