4236057197 has 2 divisors, whose sum is σ = 4236057198. Its totient is φ = 4236057196.

The previous prime is 4236057181. The next prime is 4236057227. The reversal of 4236057197 is 7917506324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4139506921 + 96550276 = 64339^2 + 9826^2 .

It is a cyclic number.

It is not a de Polignac number, because 4236057197 - 2⁴ = 4236057181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4236057157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2118028598 + 2118028599.

It is an arithmetic number, because the mean of its divisors is an integer number (2118028599).

Almost surely, 2^4236057197 is an apocalyptic number.

It is an amenable number.

4236057197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4236057197 is an equidigital number, since it uses as much as digits as its factorization.

4236057197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 4236057197 is about 65084.9997848967. Note that the first 3 decimals coincide. The cubic root of 4236057197 is about 1618.0326161539.

The spelling of 4236057197 in words is "four billion, two hundred thirty-six million, fifty-seven thousand, one hundred ninety-seven".