434613011321 has 4 divisors (see below), whose sum is σ = 441099772752. Its totient is φ = 428126249892.

The previous prime is 434613011251. The next prime is 434613011381. The reversal of 434613011321 is 123110316434.

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 434613011321 - 2²² = 434608817017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434613011381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3243380615 + ... + 3243380748.

It is an arithmetic number, because the mean of its divisors is an integer number (110274943188).

Almost surely, 2^434613011321 is an apocalyptic number.

It is an amenable number.

434613011321 is a deficient number, since it is larger than the sum of its proper divisors (6486761431).

434613011321 is an equidigital number, since it uses as much as digits as its factorization.

434613011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6486761430.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 434613011321 its reverse (123110316434), we get a palindrome (557723327755).

The spelling of 434613011321 in words is "four hundred thirty-four billion, six hundred thirteen million, eleven thousand, three hundred twenty-one".