427605119 has 4 divisors (see below), whose sum is σ = 428029920. Its totient is φ = 427180320.

The previous prime is 427605109. The next prime is 427605133. The reversal of 427605119 is 911506724.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427605119 is a prime.

It is a super-2 number, since 2×427605119² = 365692275590008322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427605109) 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, 210887 + ... + 212904.

It is an arithmetic number, because the mean of its divisors is an integer number (107007480).

Almost surely, 2^427605119 is an apocalyptic number.

427605119 is a deficient number, since it is larger than the sum of its proper divisors (424801).

427605119 is a wasteful number, since it uses less digits than its factorization.

427605119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424800.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 427605119 is about 20678.6150164850. The cubic root of 427605119 is about 753.3803673395.

It can be divided in two parts, 427605 and 119, that added together give a palindrome (427724).

The spelling of 427605119 in words is "four hundred twenty-seven million, six hundred five thousand, one hundred nineteen".