434131758577673 has 4 divisors (see below), whose sum is σ = 467526509237508. Its totient is φ = 400737007917840.

The previous prime is 434131758577597. The next prime is 434131758577753. The reversal of 434131758577673 is 376775857131434.

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 28986196157689 + 405145562419984 = 5383883^2 + 20128228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434131758577673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 434131758577597 and 434131758577606.

It is not an unprimeable number, because it can be changed into a prime (434131758577373) 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, 16697375329898 + ... + 16697375329923.

It is an arithmetic number, because the mean of its divisors is an integer number (116881627309377).

Almost surely, 2^{434131758577673} is an apocalyptic number.

It is an amenable number.

434131758577673 is a deficient number, since it is larger than the sum of its proper divisors (33394750659835).

434131758577673 is a wasteful number, since it uses less digits than its factorization.

434131758577673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33394750659834.

The product of its digits is 1244678400, while the sum is 71.

The spelling of 434131758577673 in words is "four hundred thirty-four trillion, one hundred thirty-one billion, seven hundred fifty-eight million, five hundred seventy-seven thousand, six hundred seventy-three".