4532916881 has 2 divisors, whose sum is σ = 4532916882. Its totient is φ = 4532916880.

The previous prime is 4532916877. The next prime is 4532916929. The reversal of 4532916881 is 1886192354.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2987169025 + 1545747856 = 54655^2 + 39316^2 .

It is a cyclic number.

It is not a de Polignac number, because 4532916881 - 2² = 4532916877 is a prime.

It is a super-2 number, since 2×4532916881² = 41094670900109536322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4532916821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2266458440 + 2266458441.

It is an arithmetic number, because the mean of its divisors is an integer number (2266458441).

Almost surely, 2^4532916881 is an apocalyptic number.

It is an amenable number.

4532916881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4532916881 is an equidigital number, since it uses as much as digits as its factorization.

4532916881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 47.

The square root of 4532916881 is about 67326.9402319755. The cubic root of 4532916881 is about 1654.9793726950.

The spelling of 4532916881 in words is "four billion, five hundred thirty-two million, nine hundred sixteen thousand, eight hundred eighty-one".