4744592161 has 3 divisors (see below), whose sum is σ = 4744661043. Its totient is φ = 4744523280.

The previous prime is 4744592117. The next prime is 4744592173. The reversal of 4744592161 is 1612954474.

The square root of 4744592161 is 68881.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 16654561 + 4727937600 = 4081^2 + 68760^2 .

It is not a de Polignac number, because 4744592161 - 2¹¹ = 4744590113 is a prime.

It is a super-2 number, since 2×4744592161² = 45022309548445299842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4744592761) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 34441 + ... + 103321.

It is an arithmetic number, because the mean of its divisors is an integer number (1581553681).

Almost surely, 2^4744592161 is an apocalyptic number.

4744592161 is the 68881-st square number.

4744592161 is the 34441-st centered octagonal number.

It is an amenable number.

4744592161 is a deficient number, since it is larger than the sum of its proper divisors (68882).

4744592161 is an frugal number, since it uses more digits than its factorization.

4744592161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137762 (or 68881 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The cubic root of 4744592161 is about 1680.3495305665.

The spelling of 4744592161 in words is "four billion, seven hundred forty-four million, five hundred ninety-two thousand, one hundred sixty-one".