4050545197 has 2 divisors, whose sum is σ = 4050545198. Its totient is φ = 4050545196.

The previous prime is 4050545179. The next prime is 4050545209. The reversal of 4050545197 is 7915450504.

Together with previous prime (4050545179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2723691721 + 1326853476 = 52189^2 + 36426^2 .

It is a cyclic number.

It is not a de Polignac number, because 4050545197 - 2¹¹ = 4050543149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4050546197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025272598 + 2025272599.

It is an arithmetic number, because the mean of its divisors is an integer number (2025272599).

Almost surely, 2^4050545197 is an apocalyptic number.

It is an amenable number.

4050545197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4050545197 is an equidigital number, since it uses as much as digits as its factorization.

4050545197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 4050545197 is about 63643.8936348178. The cubic root of 4050545197 is about 1594.0593762762.

The spelling of 4050545197 in words is "four billion, fifty million, five hundred forty-five thousand, one hundred ninety-seven".