427747632001 has 4 divisors (see below), whose sum is σ = 427767713712. Its totient is φ = 427727550292.

The previous prime is 427747631977. The next prime is 427747632023. The reversal of 427747632001 is 100236747724.

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 427747632001 - 2²¹ = 427745534849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427747632031) 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, 10008871 + ... + 10051516.

It is an arithmetic number, because the mean of its divisors is an integer number (106941928428).

Almost surely, 2^427747632001 is an apocalyptic number.

It is an amenable number.

427747632001 is a deficient number, since it is larger than the sum of its proper divisors (20081711).

427747632001 is a wasteful number, since it uses less digits than its factorization.

427747632001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20081710.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 427747632001 in words is "four hundred twenty-seven billion, seven hundred forty-seven million, six hundred thirty-two thousand, one".