4723284491 has 4 divisors (see below), whose sum is σ = 4886156400. Its totient is φ = 4560412584.

The previous prime is 4723284487. The next prime is 4723284541. The reversal of 4723284491 is 1944823274.

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 4723284491 - 2² = 4723284487 is a prime.

It is a super-2 number, since 2×4723284491² = 44618832765842258162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4723284421) 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, 81435911 + ... + 81435968.

It is an arithmetic number, because the mean of its divisors is an integer number (1221539100).

Almost surely, 2^4723284491 is an apocalyptic number.

4723284491 is a deficient number, since it is larger than the sum of its proper divisors (162871909).

4723284491 is a wasteful number, since it uses less digits than its factorization.

4723284491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162871908.

The product of its digits is 387072, while the sum is 44.

The square root of 4723284491 is about 68726.1557996663. The cubic root of 4723284491 is about 1677.8303069576.

The spelling of 4723284491 in words is "four billion, seven hundred twenty-three million, two hundred eighty-four thousand, four hundred ninety-one".