2427695427 has 6 divisors (see below), whose sum is σ = 3237041028. Its totient is φ = 1618406724.

The previous prime is 2427695423. The next prime is 2427695437. The reversal of 2427695427 is 7245967242.

It is not a de Polignac number, because 2427695427 - 2² = 2427695423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2427695423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71118 + ... + 99564.

It is an arithmetic number, because the mean of its divisors is an integer number (539506838).

Almost surely, 2^2427695427 is an apocalyptic number.

2427695427 is a deficient number, since it is larger than the sum of its proper divisors (809345601).

2427695427 is an frugal number, since it uses more digits than its factorization.

2427695427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56897 (or 28450 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The square root of 2427695427 is about 49271.6493229119. The cubic root of 2427695427 is about 1343.9962803052.

Multiplying 2427695427 by its sum of digits (48), we get a square (116529380496 = 341364²).

The spelling of 2427695427 in words is "two billion, four hundred twenty-seven million, six hundred ninety-five thousand, four hundred twenty-seven".