434618973913 has 4 divisors (see below), whose sum is σ = 434739270628. Its totient is φ = 434498677200.

The previous prime is 434618973889. The next prime is 434618973923. The reversal of 434618973913 is 319379816434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 320839744 + 434298134169 = 17912^2 + 659013^2 .

It is a cyclic number.

It is not a de Polignac number, because 434618973913 - 2²⁵ = 434585419481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434618973923) 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, 60142938 + ... + 60150163.

It is an arithmetic number, because the mean of its divisors is an integer number (108684817657).

Almost surely, 2^434618973913 is an apocalyptic number.

It is an amenable number.

434618973913 is a deficient number, since it is larger than the sum of its proper divisors (120296715).

434618973913 is a wasteful number, since it uses less digits than its factorization.

434618973913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120296714.

The product of its digits is 11757312, while the sum is 58.

The spelling of 434618973913 in words is "four hundred thirty-four billion, six hundred eighteen million, nine hundred seventy-three thousand, nine hundred thirteen".