424373337209 has 4 divisors (see below), whose sum is σ = 426242823504. Its totient is φ = 422503850916.

The previous prime is 424373337191. The next prime is 424373337263. The reversal of 424373337209 is 902733373424.

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 a de Polignac number, because none of the positive numbers 2^k-424373337209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424373537209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934742807 + ... + 934743260.

It is an arithmetic number, because the mean of its divisors is an integer number (106560705876).

Almost surely, 2^424373337209 is an apocalyptic number.

It is an amenable number.

424373337209 is a deficient number, since it is larger than the sum of its proper divisors (1869486295).

424373337209 is a wasteful number, since it uses less digits than its factorization.

424373337209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869486294.

The product of its (nonzero) digits is 2286144, while the sum is 47.

The spelling of 424373337209 in words is "four hundred twenty-four billion, three hundred seventy-three million, three hundred thirty-seven thousand, two hundred nine".