4523379881 has 2 divisors, whose sum is σ = 4523379882. Its totient is φ = 4523379880.

The previous prime is 4523379857. The next prime is 4523379929. The reversal of 4523379881 is 1889733254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3638019856 + 885360025 = 60316^2 + 29755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4523379881 is a prime.

It is a super-4 number, since 4×4523379881⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (4523379821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261689940 + 2261689941.

It is an arithmetic number, because the mean of its divisors is an integer number (2261689941).

Almost surely, 2^4523379881 is an apocalyptic number.

It is an amenable number.

4523379881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4523379881 is an equidigital number, since it uses as much as digits as its factorization.

4523379881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 50.

The square root of 4523379881 is about 67256.0769075925. The cubic root of 4523379881 is about 1653.8178968453.

The spelling of 4523379881 in words is "four billion, five hundred twenty-three million, three hundred seventy-nine thousand, eight hundred eighty-one".