4549071197 has 4 divisors (see below), whose sum is σ = 4962623136. Its totient is φ = 4135519260.

The previous prime is 4549071193. The next prime is 4549071217. The reversal of 4549071197 is 7911709454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4549071197 - 2² = 4549071193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4549071193) 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, 206775953 + ... + 206775974.

It is an arithmetic number, because the mean of its divisors is an integer number (1240655784).

Almost surely, 2^4549071197 is an apocalyptic number.

It is an amenable number.

4549071197 is a deficient number, since it is larger than the sum of its proper divisors (413551939).

4549071197 is a wasteful number, since it uses less digits than its factorization.

4549071197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413551938.

The product of its (nonzero) digits is 317520, while the sum is 47.

The square root of 4549071197 is about 67446.8027188836. The cubic root of 4549071197 is about 1656.9430356745.

The spelling of 4549071197 in words is "four billion, five hundred forty-nine million, seventy-one thousand, one hundred ninety-seven".