427698965 has 8 divisors (see below), whose sum is σ = 521938080. Its totient is φ = 336359632.

The previous prime is 427698913. The next prime is 427698967. The reversal of 427698965 is 569896724.

It is a happy number.

427698965 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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 427698965 - 2⁸ = 427698709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427698965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427698967) 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, 724619 + ... + 725208.

It is an arithmetic number, because the mean of its divisors is an integer number (65242260).

Almost surely, 2^427698965 is an apocalyptic number.

It is an amenable number.

427698965 is a deficient number, since it is larger than the sum of its proper divisors (94239115).

427698965 is a wasteful number, since it uses less digits than its factorization.

427698965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449891.

The product of its digits is 6531840, while the sum is 56.

The square root of 427698965 is about 20680.8840478351. The cubic root of 427698965 is about 753.4354778134.

The spelling of 427698965 in words is "four hundred twenty-seven million, six hundred ninety-eight thousand, nine hundred sixty-five".