3572072197 has 2 divisors, whose sum is σ = 3572072198. Its totient is φ = 3572072196.

The previous prime is 3572072191. The next prime is 3572072209. The reversal of 3572072197 is 7912702753.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2288569921 + 1283502276 = 47839^2 + 35826^2 .

It is an emirp because it is prime and its reverse (7912702753) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3572072197 - 2¹⁹ = 3571547909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3572072191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1786036098 + 1786036099.

It is an arithmetic number, because the mean of its divisors is an integer number (1786036099).

Almost surely, 2^3572072197 is an apocalyptic number.

It is an amenable number.

3572072197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3572072197 is an equidigital number, since it uses as much as digits as its factorization.

3572072197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185220, while the sum is 43.

The square root of 3572072197 is about 59766.8151820055. The cubic root of 3572072197 is about 1528.6453609895.

The spelling of 3572072197 in words is "three billion, five hundred seventy-two million, seventy-two thousand, one hundred ninety-seven".