692421223 has 6 divisors (see below), whose sum is σ = 749781744. Its totient is φ = 639157896.

The previous prime is 692421209. The next prime is 692421241. The reversal of 692421223 is 322124296.

It is not a de Polignac number, because 692421223 - 2¹³ = 692413031 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 (692421283) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2048415 + ... + 2048752.

It is an arithmetic number, because the mean of its divisors is an integer number (124963624).

Almost surely, 2^692421223 is an apocalyptic number.

692421223 is a deficient number, since it is larger than the sum of its proper divisors (57360521).

692421223 is a wasteful number, since it uses less digits than its factorization.

692421223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097193 (or 4097180 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 692421223 is about 26313.8979058596. The cubic root of 692421223 is about 884.6879736723.

The spelling of 692421223 in words is "six hundred ninety-two million, four hundred twenty-one thousand, two hundred twenty-three".