427911303 has 4 divisors (see below), whose sum is σ = 570548408. Its totient is φ = 285274200.

The previous prime is 427911287. The next prime is 427911307. The reversal of 427911303 is 303119724.

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

It is not a de Polignac number, because 427911303 - 2⁴ = 427911287 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 (427911307) 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, 71318548 + ... + 71318553.

It is an arithmetic number, because the mean of its divisors is an integer number (142637102).

Almost surely, 2^427911303 is an apocalyptic number.

427911303 is a deficient number, since it is larger than the sum of its proper divisors (142637105).

427911303 is a wasteful number, since it uses less digits than its factorization.

427911303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142637104.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 427911303 is about 20686.0170888453. The cubic root of 427911303 is about 753.5601422211.

The spelling of 427911303 in words is "four hundred twenty-seven million, nine hundred eleven thousand, three hundred three".