64048189 has 2 divisors, whose sum is σ = 64048190. Its totient is φ = 64048188.

The previous prime is 64048141. The next prime is 64048213. The reversal of 64048189 is 98184046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63920025 + 128164 = 7995^2 + 358^2 .

It is a cyclic number.

It is not a de Polignac number, because 64048189 - 2⁹ = 64047677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64048289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32024094 + 32024095.

It is an arithmetic number, because the mean of its divisors is an integer number (32024095).

Almost surely, 2^64048189 is an apocalyptic number.

It is an amenable number.

64048189 is a deficient number, since it is larger than the sum of its proper divisors (1).

64048189 is an equidigital number, since it uses as much as digits as its factorization.

64048189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 64048189 is about 8003.0112457749. The cubic root of 64048189 is about 400.1003685633.

The spelling of 64048189 in words is "sixty-four million, forty-eight thousand, one hundred eighty-nine".