617425327 has 4 divisors (see below), whose sum is σ = 634112536. Its totient is φ = 600738120.

The previous prime is 617425321. The next prime is 617425331. The reversal of 617425327 is 723524716.

It is a happy number.

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-617425327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 16687171 = 617425327 / (6 + 1 + 7 + 4 + 2 + 5 + 3 + 2 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617425321) 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, 8343549 + ... + 8343622.

It is an arithmetic number, because the mean of its divisors is an integer number (158528134).

Almost surely, 2^617425327 is an apocalyptic number.

617425327 is a deficient number, since it is larger than the sum of its proper divisors (16687209).

617425327 is a wasteful number, since it uses less digits than its factorization.

617425327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16687208.

The product of its digits is 70560, while the sum is 37.

The square root of 617425327 is about 24848.0447319301. The cubic root of 617425327 is about 851.5199227532.

The spelling of 617425327 in words is "six hundred seventeen million, four hundred twenty-five thousand, three hundred twenty-seven".