3628752197 has 4 divisors (see below), whose sum is σ = 4147145376. Its totient is φ = 3110359020.

The previous prime is 3628752167. The next prime is 3628752199. The reversal of 3628752197 is 7912578263.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7912578263 = 47 ⋅168352729.

It is a cyclic number.

It is not a de Polignac number, because 3628752197 - 2⁶ = 3628752133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628752199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259196579 + ... + 259196592.

It is an arithmetic number, because the mean of its divisors is an integer number (1036786344).

Almost surely, 2^3628752197 is an apocalyptic number.

It is an amenable number.

3628752197 is a deficient number, since it is larger than the sum of its proper divisors (518393179).

3628752197 is an equidigital number, since it uses as much as digits as its factorization.

3628752197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518393178.

The product of its digits is 1270080, while the sum is 50.

The square root of 3628752197 is about 60239.1251347494. The cubic root of 3628752197 is about 1536.6882502122.

The spelling of 3628752197 in words is "three billion, six hundred twenty-eight million, seven hundred fifty-two thousand, one hundred ninety-seven".