427499795 has 4 divisors (see below), whose sum is σ = 512999760. Its totient is φ = 341999832.

The previous prime is 427499747. The next prime is 427499797. The reversal of 427499795 is 597994724.

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-427499795 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427499795.

It is not an unprimeable number, because it can be changed into a prime (427499797) 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, 42749975 + ... + 42749984.

It is an arithmetic number, because the mean of its divisors is an integer number (128249940).

Almost surely, 2^427499795 is an apocalyptic number.

427499795 is a deficient number, since it is larger than the sum of its proper divisors (85499965).

427499795 is an equidigital number, since it uses as much as digits as its factorization.

427499795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85499964.

The product of its digits is 5715360, while the sum is 56.

The square root of 427499795 is about 20676.0681707137. The cubic root of 427499795 is about 753.3185068783.

The spelling of 427499795 in words is "four hundred twenty-seven million, four hundred ninety-nine thousand, seven hundred ninety-five".