427044730640713 has 4 divisors (see below), whose sum is σ = 427153921319808. Its totient is φ = 426935539961620.

The previous prime is 427044730640659. The next prime is 427044730640791. The reversal of 427044730640713 is 317046037440724.

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 a de Polignac number, because none of the positive numbers 2^k-427044730640713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427044730640113) 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, 54595333681 + ... + 54595341502.

It is an arithmetic number, because the mean of its divisors is an integer number (106788480329952).

Almost surely, 2^{427044730640713} is an apocalyptic number.

It is an amenable number.

427044730640713 is a deficient number, since it is larger than the sum of its proper divisors (109190679095).

427044730640713 is a wasteful number, since it uses less digits than its factorization.

427044730640713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109190679094.

The product of its (nonzero) digits is 9483264, while the sum is 52.

The spelling of 427044730640713 in words is "four hundred twenty-seven trillion, forty-four billion, seven hundred thirty million, six hundred forty thousand, seven hundred thirteen".