4617223491 has 4 divisors (see below), whose sum is σ = 6156297992. Its totient is φ = 3078148992.

The previous prime is 4617223439. The next prime is 4617223543. The reversal of 4617223491 is 1943227164.

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

It is an interprime number because it is at equal distance from previous prime (4617223439) and next prime (4617223543).

It is not a de Polignac number, because 4617223491 - 2⁷ = 4617223363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4617223411) 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, 769537246 + ... + 769537251.

It is an arithmetic number, because the mean of its divisors is an integer number (1539074498).

Almost surely, 2^4617223491 is an apocalyptic number.

4617223491 is a deficient number, since it is larger than the sum of its proper divisors (1539074501).

4617223491 is a wasteful number, since it uses less digits than its factorization.

4617223491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539074500.

The product of its digits is 72576, while the sum is 39.

The square root of 4617223491 is about 67950.1544589856. The cubic root of 4617223491 is about 1665.1765982458.

The spelling of 4617223491 in words is "four billion, six hundred seventeen million, two hundred twenty-three thousand, four hundred ninety-one".