427559797 has 8 divisors (see below), whose sum is σ = 496650752. Its totient is φ = 360471600.

The previous prime is 427559791. The next prime is 427559807. The reversal of 427559797 is 797955724.

It is a happy number.

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 427559797 - 2⁷ = 427559669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427559791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500229 + ... + 501082.

It is an arithmetic number, because the mean of its divisors is an integer number (62081344).

Almost surely, 2^427559797 is an apocalyptic number.

It is an amenable number.

427559797 is a deficient number, since it is larger than the sum of its proper divisors (69090955).

427559797 is a wasteful number, since it uses less digits than its factorization.

427559797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001379.

The product of its digits is 5556600, while the sum is 55.

The square root of 427559797 is about 20677.5191210164. The cubic root of 427559797 is about 753.3537493923.

The spelling of 427559797 in words is "four hundred twenty-seven million, five hundred fifty-nine thousand, seven hundred ninety-seven".