3630437573 has 4 divisors (see below), whose sum is σ = 4149071520. Its totient is φ = 3111803628.

The previous prime is 3630437557. The next prime is 3630437579. The reversal of 3630437573 is 3757340363.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3630437573 - 2⁴ = 3630437557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3630437573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630437579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259316963 + ... + 259316976.

It is an arithmetic number, because the mean of its divisors is an integer number (1037267880).

Almost surely, 2^3630437573 is an apocalyptic number.

It is an amenable number.

3630437573 is a deficient number, since it is larger than the sum of its proper divisors (518633947).

3630437573 is an equidigital number, since it uses as much as digits as its factorization.

3630437573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518633946.

The product of its (nonzero) digits is 476280, while the sum is 41.

The square root of 3630437573 is about 60253.1125586056. The cubic root of 3630437573 is about 1536.9261186308.

The spelling of 3630437573 in words is "three billion, six hundred thirty million, four hundred thirty-seven thousand, five hundred seventy-three".