427084601 has 2 divisors, whose sum is σ = 427084602. Its totient is φ = 427084600.

The previous prime is 427084579. The next prime is 427084663. The reversal of 427084601 is 106480724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426835600 + 249001 = 20660^2 + 499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427084601 is a prime.

It is a super-2 number, since 2×427084601² = 364802512822658402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (427084001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213542300 + 213542301.

It is an arithmetic number, because the mean of its divisors is an integer number (213542301).

Almost surely, 2^427084601 is an apocalyptic number.

It is an amenable number.

427084601 is a deficient number, since it is larger than the sum of its proper divisors (1).

427084601 is an equidigital number, since it uses as much as digits as its factorization.

427084601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 427084601 is about 20666.0252830582. The cubic root of 427084601 is about 753.0745499306.

The spelling of 427084601 in words is "four hundred twenty-seven million, eighty-four thousand, six hundred one".