434243067673 has 4 divisors (see below), whose sum is σ = 434244815568. Its totient is φ = 434241319780.

The previous prime is 434243067659. The next prime is 434243067677. The reversal of 434243067673 is 376760342434.

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 434243067673 - 2²¹ = 434240970521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434243067677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424111 + ... + 1023892.

It is an arithmetic number, because the mean of its divisors is an integer number (108561203892).

Almost surely, 2^434243067673 is an apocalyptic number.

It is an amenable number.

434243067673 is a deficient number, since it is larger than the sum of its proper divisors (1747895).

434243067673 is a wasteful number, since it uses less digits than its factorization.

434243067673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747894.

The product of its (nonzero) digits is 6096384, while the sum is 49.

The spelling of 434243067673 in words is "four hundred thirty-four billion, two hundred forty-three million, sixty-seven thousand, six hundred seventy-three".