448368131 has 2 divisors, whose sum is σ = 448368132. Its totient is φ = 448368130.

The previous prime is 448368127. The next prime is 448368157. The reversal of 448368131 is 131863844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 448368131 - 2² = 448368127 is a prime.

It is a super-2 number, since 2×448368131² = 402067961792866322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (448367131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224184065 + 224184066.

It is an arithmetic number, because the mean of its divisors is an integer number (224184066).

Almost surely, 2^448368131 is an apocalyptic number.

448368131 is a deficient number, since it is larger than the sum of its proper divisors (1).

448368131 is an equidigital number, since it uses as much as digits as its factorization.

448368131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 38.

The square root of 448368131 is about 21174.7049802353. The cubic root of 448368131 is about 765.3820018201.

The spelling of 448368131 in words is "four hundred forty-eight million, three hundred sixty-eight thousand, one hundred thirty-one".