427746063 has 4 divisors (see below), whose sum is σ = 570328088. Its totient is φ = 285164040.

The previous prime is 427746043. The next prime is 427746079. The reversal of 427746063 is 360647724.

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

It is not a de Polignac number, because 427746063 - 2⁶ = 427745999 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 (427746043) 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, 71291008 + ... + 71291013.

It is an arithmetic number, because the mean of its divisors is an integer number (142582022).

Almost surely, 2^427746063 is an apocalyptic number.

427746063 is a deficient number, since it is larger than the sum of its proper divisors (142582025).

427746063 is a wasteful number, since it uses less digits than its factorization.

427746063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142582024.

The product of its (nonzero) digits is 169344, while the sum is 39.

The square root of 427746063 is about 20682.0227008869. The cubic root of 427746063 is about 753.4631327800.

The spelling of 427746063 in words is "four hundred twenty-seven million, seven hundred forty-six thousand, sixty-three".