4923394561 has 8 divisors (see below), whose sum is σ = 5018920704. Its totient is φ = 4827966000.

The previous prime is 4923394507. The next prime is 4923394577. The reversal of 4923394561 is 1654933294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4923394561 - 2¹⁹ = 4922870273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4923394591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81936 + ... + 128686.

It is an arithmetic number, because the mean of its divisors is an integer number (627365088).

Almost surely, 2^4923394561 is an apocalyptic number.

It is an amenable number.

4923394561 is a deficient number, since it is larger than the sum of its proper divisors (95526143).

4923394561 is a wasteful number, since it uses less digits than its factorization.

4923394561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48791.

The product of its digits is 699840, while the sum is 46.

The square root of 4923394561 is about 70166.9050265152. The cubic root of 4923394561 is about 1701.1980667732.

The spelling of 4923394561 in words is "four billion, nine hundred twenty-three million, three hundred ninety-four thousand, five hundred sixty-one".