4319912197 has 2 divisors, whose sum is σ = 4319912198. Its totient is φ = 4319912196.

The previous prime is 4319912189. The next prime is 4319912203. The reversal of 4319912197 is 7912199134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4085638561 + 234273636 = 63919^2 + 15306^2 .

It is a cyclic number.

It is not a de Polignac number, because 4319912197 - 2³ = 4319912189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4319912797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2159956098 + 2159956099.

It is an arithmetic number, because the mean of its divisors is an integer number (2159956099).

Almost surely, 2^4319912197 is an apocalyptic number.

It is an amenable number.

4319912197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4319912197 is an equidigital number, since it uses as much as digits as its factorization.

4319912197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 46.

The square root of 4319912197 is about 65726.0389571743. The cubic root of 4319912197 is about 1628.6395359002.

The spelling of 4319912197 in words is "four billion, three hundred nineteen million, nine hundred twelve thousand, one hundred ninety-seven".