427496001 has 4 divisors (see below), whose sum is σ = 569994672. Its totient is φ = 284997332.

The previous prime is 427495997. The next prime is 427496011. The reversal of 427496001 is 100694724.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 427496001 - 2² = 427495997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (427496011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71249331 + ... + 71249336.

It is an arithmetic number, because the mean of its divisors is an integer number (142498668).

Almost surely, 2^427496001 is an apocalyptic number.

It is an amenable number.

427496001 is a deficient number, since it is larger than the sum of its proper divisors (142498671).

427496001 is a wasteful number, since it uses less digits than its factorization.

427496001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142498670.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 427496001 is about 20675.9764219250. The cubic root of 427496001 is about 753.3162783401.

The spelling of 427496001 in words is "four hundred twenty-seven million, four hundred ninety-six thousand, one".