427955369 has 8 divisors (see below), whose sum is σ = 431222400. Its totient is φ = 424697056.

The previous prime is 427955327. The next prime is 427955371. The reversal of 427955369 is 963559724.

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 427955369 - 2⁸ = 427955113 is a prime.

It is a super-2 number, since 2×427955369² = 366291595711852322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427955309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122357 + ... + 125805.

It is an arithmetic number, because the mean of its divisors is an integer number (53902800).

Almost surely, 2^427955369 is an apocalyptic number.

It is an amenable number.

427955369 is a deficient number, since it is larger than the sum of its proper divisors (3267031).

427955369 is a wasteful number, since it uses less digits than its factorization.

427955369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359.

The product of its digits is 2041200, while the sum is 50.

The square root of 427955369 is about 20687.0821770495. The cubic root of 427955369 is about 753.5860083615.

The spelling of 427955369 in words is "four hundred twenty-seven million, nine hundred fifty-five thousand, three hundred sixty-nine".