5450772197 has 4 divisors (see below), whose sum is σ = 5870062380. Its totient is φ = 5031482016.

The previous prime is 5450772167. The next prime is 5450772209. The reversal of 5450772197 is 7912770545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1591132321 + 3859639876 = 39889^2 + 62126^2 .

It is a cyclic number.

It is not a de Polignac number, because 5450772197 - 2⁶ = 5450772133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5450772127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209645072 + ... + 209645097.

It is an arithmetic number, because the mean of its divisors is an integer number (1467515595).

Almost surely, 2^5450772197 is an apocalyptic number.

It is an amenable number.

5450772197 is a deficient number, since it is larger than the sum of its proper divisors (419290183).

5450772197 is a wasteful number, since it uses less digits than its factorization.

5450772197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419290182.

The product of its (nonzero) digits is 617400, while the sum is 47.

The square root of 5450772197 is about 73829.3450939394. The cubic root of 5450772197 is about 1759.8919739353.

The spelling of 5450772197 in words is "five billion, four hundred fifty million, seven hundred seventy-two thousand, one hundred ninety-seven".