412342369921 has 4 divisors (see below), whose sum is σ = 430270299072. Its totient is φ = 394414440772.

The previous prime is 412342369909. The next prime is 412342369931. The reversal of 412342369921 is 129963243214.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 412342369921 - 2⁹ = 412342369409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412342369931) 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 3 ways as a sum of consecutive naturals, for example, 8963964541 + ... + 8963964586.

It is an arithmetic number, because the mean of its divisors is an integer number (107567574768).

Almost surely, 2^412342369921 is an apocalyptic number.

It is an amenable number.

412342369921 is a deficient number, since it is larger than the sum of its proper divisors (17927929151).

412342369921 is a wasteful number, since it uses less digits than its factorization.

412342369921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17927929150.

The product of its digits is 559872, while the sum is 46.

The spelling of 412342369921 in words is "four hundred twelve billion, three hundred forty-two million, three hundred sixty-nine thousand, nine hundred twenty-one".