3544335881 has 2 divisors, whose sum is σ = 3544335882. Its totient is φ = 3544335880.

The previous prime is 3544335877. The next prime is 3544335889. The reversal of 3544335881 is 1885334453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2845262281 + 699073600 = 53341^2 + 26440^2 .

It is a cyclic number.

It is not a de Polignac number, because 3544335881 - 2² = 3544335877 is a prime.

It is a super-2 number, since 2×3544335881² = 25124633674688092322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3544335889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772167940 + 1772167941.

It is an arithmetic number, because the mean of its divisors is an integer number (1772167941).

Almost surely, 2^3544335881 is an apocalyptic number.

It is an amenable number.

3544335881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3544335881 is an equidigital number, since it uses as much as digits as its factorization.

3544335881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 44.

The square root of 3544335881 is about 59534.3252334315. The cubic root of 3544335881 is about 1524.6785499666.

The spelling of 3544335881 in words is "three billion, five hundred forty-four million, three hundred thirty-five thousand, eight hundred eighty-one".