427797801 has 8 divisors (see below), whose sum is σ = 633774560. Its totient is φ = 285198516.

The previous prime is 427797793. The next prime is 427797823. The reversal of 427797801 is 108797724.

It is a happy number.

It is not a de Polignac number, because 427797801 - 2³ = 427797793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (427797871) 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, 7922155 + ... + 7922208.

It is an arithmetic number, because the mean of its divisors is an integer number (79221820).

Almost surely, 2^427797801 is an apocalyptic number.

It is an amenable number.

427797801 is a deficient number, since it is larger than the sum of its proper divisors (205976759).

427797801 is a wasteful number, since it uses less digits than its factorization.

427797801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15844372 (or 15844366 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The square root of 427797801 is about 20683.2734594890. The cubic root of 427797801 is about 753.4935099183.

The spelling of 427797801 in words is "four hundred twenty-seven million, seven hundred ninety-seven thousand, eight hundred one".