434773047719 has 4 divisors (see below), whose sum is σ = 444023538144. Its totient is φ = 425522557296.

The previous prime is 434773047637. The next prime is 434773047799. The reversal of 434773047719 is 917740377434.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434773047719 is a prime.

It is a super-2 number, since 2×434773047719² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434773047799) 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, 4625245142 + ... + 4625245235.

It is an arithmetic number, because the mean of its divisors is an integer number (111005884536).

Almost surely, 2^434773047719 is an apocalyptic number.

434773047719 is a deficient number, since it is larger than the sum of its proper divisors (9250490425).

434773047719 is an equidigital number, since it uses as much as digits as its factorization.

434773047719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9250490424.

The product of its (nonzero) digits is 12446784, while the sum is 56.

The spelling of 434773047719 in words is "four hundred thirty-four billion, seven hundred seventy-three million, forty-seven thousand, seven hundred nineteen".