48146489 has 2 divisors, whose sum is σ = 48146490. Its totient is φ = 48146488.

The previous prime is 48146479. The next prime is 48146531. The reversal of 48146489 is 98464184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34515625 + 13630864 = 5875^2 + 3692^2 .

It is a cyclic number.

It is not a de Polignac number, because 48146489 - 2²⁰ = 47097913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48146479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24073244 + 24073245.

It is an arithmetic number, because the mean of its divisors is an integer number (24073245).

Almost surely, 2^48146489 is an apocalyptic number.

It is an amenable number.

48146489 is a deficient number, since it is larger than the sum of its proper divisors (1).

48146489 is an equidigital number, since it uses as much as digits as its factorization.

48146489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 44.

The square root of 48146489 is about 6938.7671095087. The cubic root of 48146489 is about 363.7934489102.

The spelling of 48146489 in words is "forty-eight million, one hundred forty-six thousand, four hundred eighty-nine".