427270801 has 4 divisors (see below), whose sum is σ = 428038452. Its totient is φ = 426503152.

The previous prime is 427270769. The next prime is 427270813. The reversal of 427270801 is 108072724.

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

It can be written as a sum of positive squares in 2 ways, for example, as 124545600 + 302725201 = 11160^2 + 17399^2 .

It is a cyclic number.

It is not a de Polignac number, because 427270801 - 2⁵ = 427270769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427270871) 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, 382990 + ... + 384103.

It is an arithmetic number, because the mean of its divisors is an integer number (107009613).

Almost surely, 2^427270801 is an apocalyptic number.

It is an amenable number.

427270801 is a deficient number, since it is larger than the sum of its proper divisors (767651).

427270801 is an equidigital number, since it uses as much as digits as its factorization.

427270801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767650.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 427270801 is about 20670.5297706663. The cubic root of 427270801 is about 753.1839756414.

The spelling of 427270801 in words is "four hundred twenty-seven million, two hundred seventy thousand, eight hundred one".