48159197 has 4 divisors (see below), whose sum is σ = 48175260. Its totient is φ = 48143136.

The previous prime is 48159193. The next prime is 48159203. The reversal of 48159197 is 79195184.

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 9084196 + 39075001 = 3014^2 + 6251^2 .

It is a cyclic number.

It is not a de Polignac number, because 48159197 - 2² = 48159193 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 (48159193) 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, 2048 + ... + 10025.

It is an arithmetic number, because the mean of its divisors is an integer number (12043815).

Almost surely, 2^48159197 is an apocalyptic number.

It is an amenable number.

48159197 is a deficient number, since it is larger than the sum of its proper divisors (16063).

48159197 is a wasteful number, since it uses less digits than its factorization.

48159197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16062.

The product of its digits is 90720, while the sum is 44.

The square root of 48159197 is about 6939.6827737296. The cubic root of 48159197 is about 363.8254531855.

The spelling of 48159197 in words is "forty-eight million, one hundred fifty-nine thousand, one hundred ninety-seven".