426950275797 has 6 divisors (see below), whose sum is σ = 616705953942. Its totient is φ = 284633517192.

The previous prime is 426950275747. The next prime is 426950275811. The reversal of 426950275797 is 797572059624.

426950275797 is a `hidden beast` number, since 4 + 2 + 6 + 9 + 50 + 2 + 7 + 579 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 320221306161 + 106728969636 = 565881^2 + 326694^2 .

It is not a de Polignac number, because 426950275797 - 2¹¹ = 426950273749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426950275747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23719459758 + ... + 23719459775.

It is an arithmetic number, because the mean of its divisors is an integer number (102784325657).

Almost surely, 2^426950275797 is an apocalyptic number.

It is an amenable number.

426950275797 is a deficient number, since it is larger than the sum of its proper divisors (189755678145).

426950275797 is a wasteful number, since it uses less digits than its factorization.

426950275797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47438919539 (or 47438919536 counting only the distinct ones).

The product of its (nonzero) digits is 66679200, while the sum is 63.

The spelling of 426950275797 in words is "four hundred twenty-six billion, nine hundred fifty million, two hundred seventy-five thousand, seven hundred ninety-seven".