3652791197 has 6 divisors (see below), whose sum is σ = 4015051614. Its totient is φ = 3320719160.

The previous prime is 3652791179. The next prime is 3652791199. The reversal of 3652791197 is 7911972563.

It can be written as a sum of positive squares in only one way, i.e., 2983999876 + 668791321 = 54626^2 + 25861^2 .

It is not a de Polignac number, because 3652791197 - 2¹⁰ = 3652790173 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 (3652791199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15094058 + ... + 15094299.

It is an arithmetic number, because the mean of its divisors is an integer number (669175269).

Almost surely, 2^3652791197 is an apocalyptic number.

It is an amenable number.

3652791197 is a deficient number, since it is larger than the sum of its proper divisors (362260417).

3652791197 is a wasteful number, since it uses less digits than its factorization.

3652791197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30188379 (or 30188368 counting only the distinct ones).

The product of its digits is 714420, while the sum is 50.

The square root of 3652791197 is about 60438.3255641650. The cubic root of 3652791197 is about 1540.0740950744.

The spelling of 3652791197 in words is "three billion, six hundred fifty-two million, seven hundred ninety-one thousand, one hundred ninety-seven".