4521042733 has 2 divisors, whose sum is σ = 4521042734. Its totient is φ = 4521042732.

The previous prime is 4521042727. The next prime is 4521042763. The reversal of 4521042733 is 3372401254.

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., 3740790244 + 780252489 = 61162^2 + 27933^2 .

It is a cyclic number.

It is not a de Polignac number, because 4521042733 - 2¹³ = 4521034541 is a prime.

It is a super-2 number, since 2×4521042733² = 40879654787224218578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4521042695 and 4521042704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4521042703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260521366 + 2260521367.

It is an arithmetic number, because the mean of its divisors is an integer number (2260521367).

Almost surely, 2^4521042733 is an apocalyptic number.

It is an amenable number.

4521042733 is a deficient number, since it is larger than the sum of its proper divisors (1).

4521042733 is an equidigital number, since it uses as much as digits as its factorization.

4521042733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 4521042733 is about 67238.6996676765. The cubic root of 4521042733 is about 1653.5330152466.

Adding to 4521042733 its reverse (3372401254), we get a palindrome (7893443987).

The spelling of 4521042733 in words is "four billion, five hundred twenty-one million, forty-two thousand, seven hundred thirty-three".