48449161 has 2 divisors, whose sum is σ = 48449162. Its totient is φ = 48449160.

The previous prime is 48449147. The next prime is 48449173. The reversal of 48449161 is 16194484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45643536 + 2805625 = 6756^2 + 1675^2 .

It is a cyclic number.

It is not a de Polignac number, because 48449161 - 2⁵ = 48449129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48449161.

It is not a weakly prime, because it can be changed into another prime (48446161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24224580 + 24224581.

It is an arithmetic number, because the mean of its divisors is an integer number (24224581).

Almost surely, 2^48449161 is an apocalyptic number.

It is an amenable number.

48449161 is a deficient number, since it is larger than the sum of its proper divisors (1).

48449161 is an equidigital number, since it uses as much as digits as its factorization.

48449161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 37.

The square root of 48449161 is about 6960.5431540937. The cubic root of 48449161 is about 364.5541839124.

The spelling of 48449161 in words is "forty-eight million, four hundred forty-nine thousand, one hundred sixty-one".