4153509881 has 2 divisors, whose sum is σ = 4153509882. Its totient is φ = 4153509880.

The previous prime is 4153509863. The next prime is 4153509923. The reversal of 4153509881 is 1889053514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3904375225 + 249134656 = 62485^2 + 15784^2 .

It is a cyclic number.

It is not a de Polignac number, because 4153509881 - 2⁶ = 4153509817 is a prime.

It is a super-2 number, since 2×4153509881² = 34503288663129268322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4153509181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2076754940 + 2076754941.

It is an arithmetic number, because the mean of its divisors is an integer number (2076754941).

Almost surely, 2^4153509881 is an apocalyptic number.

It is an amenable number.

4153509881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4153509881 is an equidigital number, since it uses as much as digits as its factorization.

4153509881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 4153509881 is about 64447.7298358910. The cubic root of 4153509881 is about 1607.4534902660.

The spelling of 4153509881 in words is "four billion, one hundred fifty-three million, five hundred nine thousand, eight hundred eighty-one".