3679787197 has 2 divisors, whose sum is σ = 3679787198. Its totient is φ = 3679787196.

The previous prime is 3679787149. The next prime is 3679787213. The reversal of 3679787197 is 7917879763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3679756921 + 30276 = 60661^2 + 174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3679787197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3679787897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1839893598 + 1839893599.

It is an arithmetic number, because the mean of its divisors is an integer number (1839893599).

Almost surely, 2^3679787197 is an apocalyptic number.

It is an amenable number.

3679787197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3679787197 is an equidigital number, since it uses as much as digits as its factorization.

3679787197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28005264, while the sum is 64.

The square root of 3679787197 is about 60661.2495502689. The cubic root of 3679787197 is about 1543.8587658684.

The spelling of 3679787197 in words is "three billion, six hundred seventy-nine million, seven hundred eighty-seven thousand, one hundred ninety-seven".