427344552961 has 8 divisors (see below), whose sum is σ = 431711234240. Its totient is φ = 422985982608.

The previous prime is 427344552953. The next prime is 427344552979. The reversal of 427344552961 is 169255443724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427344552961 - 2³ = 427344552953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 427344552899 and 427344552908.

It is not an unprimeable number, because it can be changed into a prime (427344532961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1921791 + ... + 2132596.

It is an arithmetic number, because the mean of its divisors is an integer number (53963904280).

Almost surely, 2^427344552961 is an apocalyptic number.

It is an amenable number.

427344552961 is a deficient number, since it is larger than the sum of its proper divisors (4366681279).

427344552961 is a wasteful number, since it uses less digits than its factorization.

427344552961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055463.

The product of its digits is 7257600, while the sum is 52.

The spelling of 427344552961 in words is "four hundred twenty-seven billion, three hundred forty-four million, five hundred fifty-two thousand, nine hundred sixty-one".