617874023 has 4 divisors (see below), whose sum is σ = 665402808. Its totient is φ = 570345240.

The previous prime is 617874017. The next prime is 617874071. The reversal of 617874023 is 320478716.

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 617874023 - 2⁴ = 617874007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617874083) 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, 23764373 + ... + 23764398.

It is an arithmetic number, because the mean of its divisors is an integer number (166350702).

Almost surely, 2^617874023 is an apocalyptic number.

617874023 is a deficient number, since it is larger than the sum of its proper divisors (47528785).

617874023 is a wasteful number, since it uses less digits than its factorization.

617874023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47528784.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 617874023 is about 24857.0718911138. The cubic root of 617874023 is about 851.7261452983.

The spelling of 617874023 in words is "six hundred seventeen million, eight hundred seventy-four thousand, twenty-three".