427445701 has 8 divisors (see below), whose sum is σ = 441794304. Its totient is φ = 413132160.

The previous prime is 427445677. The next prime is 427445713. The reversal of 427445701 is 107544724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427445701 - 2⁹ = 427445189 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 (427425701) 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, 17301 + ... + 33973.

It is an arithmetic number, because the mean of its divisors is an integer number (55224288).

Almost surely, 2^427445701 is an apocalyptic number.

It is an amenable number.

427445701 is a deficient number, since it is larger than the sum of its proper divisors (14348603).

427445701 is a wasteful number, since it uses less digits than its factorization.

427445701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17531.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 427445701 is about 20674.7599986070. The cubic root of 427445701 is about 753.2867316349.

The spelling of 427445701 in words is "four hundred twenty-seven million, four hundred forty-five thousand, seven hundred one".