614808427 has 4 divisors (see below), whose sum is σ = 626408640. Its totient is φ = 603208216.

The previous prime is 614808421. The next prime is 614808431. The reversal of 614808427 is 724808416.

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

It is a cyclic number.

It is not a de Polignac number, because 614808427 - 2¹⁵ = 614775659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 614808427.

It is not an unprimeable number, because it can be changed into a prime (614808421) 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, 5800027 + ... + 5800132.

It is an arithmetic number, because the mean of its divisors is an integer number (156602160).

Almost surely, 2^614808427 is an apocalyptic number.

614808427 is a deficient number, since it is larger than the sum of its proper divisors (11600213).

614808427 is a wasteful number, since it uses less digits than its factorization.

614808427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600212.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 614808427 is about 24795.3307499618. The cubic root of 614808427 is about 850.3151896840.

The spelling of 614808427 in words is "six hundred fourteen million, eight hundred eight thousand, four hundred twenty-seven".