4452634537 has 4 divisors (see below), whose sum is σ = 4795144900. Its totient is φ = 4110124176.

The previous prime is 4452634523. The next prime is 4452634547. The reversal of 4452634537 is 7354362544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1031437456 + 3421197081 = 32116^2 + 58491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4452634537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4452634493 and 4452634502.

It is not an unprimeable number, because it can be changed into a prime (4452634547) 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 in 3 ways as a sum of consecutive naturals, for example, 171255162 + ... + 171255187.

It is an arithmetic number, because the mean of its divisors is an integer number (1198786225).

Almost surely, 2^4452634537 is an apocalyptic number.

It is an amenable number.

4452634537 is a deficient number, since it is larger than the sum of its proper divisors (342510363).

4452634537 is a wasteful number, since it uses less digits than its factorization.

4452634537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342510362.

The product of its digits is 1209600, while the sum is 43.

The square root of 4452634537 is about 66728.0640885078. The cubic root of 4452634537 is about 1645.1506884252.

The spelling of 4452634537 in words is "four billion, four hundred fifty-two million, six hundred thirty-four thousand, five hundred thirty-seven".