4623041609 has 4 divisors (see below), whose sum is σ = 4623587220. Its totient is φ = 4622496000.

The previous prime is 4623041603. The next prime is 4623041623. The reversal of 4623041609 is 9061403264.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2077536400 + 2545505209 = 45580^2 + 50453^2 .

It is a cyclic number.

It is not a de Polignac number, because 4623041609 - 2⁴ = 4623041593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4623041603) 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, 259892 + ... + 277109.

It is an arithmetic number, because the mean of its divisors is an integer number (1155896805).

Almost surely, 2^4623041609 is an apocalyptic number.

It is an amenable number.

4623041609 is a deficient number, since it is larger than the sum of its proper divisors (545611).

4623041609 is an equidigital number, since it uses as much as digits as its factorization.

4623041609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545610.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 4623041609 is about 67992.9526421673. The cubic root of 4623041609 is about 1665.8757289010.

The spelling of 4623041609 in words is "four billion, six hundred twenty-three million, forty-one thousand, six hundred nine".