3579998197 has 2 divisors, whose sum is σ = 3579998198. Its totient is φ = 3579998196.

The previous prime is 3579998179. The next prime is 3579998243. The reversal of 3579998197 is 7918999753.

Together with previous prime (3579998179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3291202161 + 288796036 = 57369^2 + 16994^2 .

It is a cyclic number.

It is not a de Polignac number, because 3579998197 - 2¹⁵ = 3579965429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3579996197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1789999098 + 1789999099.

It is an arithmetic number, because the mean of its divisors is an integer number (1789999099).

Almost surely, 2^3579998197 is an apocalyptic number.

It is an amenable number.

3579998197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3579998197 is an equidigital number, since it uses as much as digits as its factorization.

3579998197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38578680, while the sum is 67.

The square root of 3579998197 is about 59833.0861396936. The cubic root of 3579998197 is about 1529.7751527131.

The spelling of 3579998197 in words is "three billion, five hundred seventy-nine million, nine hundred ninety-eight thousand, one hundred ninety-seven".