147486395689 has 2 divisors, whose sum is σ = 147486395690. Its totient is φ = 147486395688.

The previous prime is 147486395561. The next prime is 147486395713. The reversal of 147486395689 is 986593684741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105914448025 + 41571947664 = 325445^2 + 203892^2 .

It is a cyclic number.

It is not a de Polignac number, because 147486395689 - 2⁷ = 147486395561 is a prime.

It is not a weakly prime, because it can be changed into another prime (147486395989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73743197844 + 73743197845.

It is an arithmetic number, because the mean of its divisors is an integer number (73743197845).

Almost surely, 2^147486395689 is an apocalyptic number.

It is an amenable number.

147486395689 is a deficient number, since it is larger than the sum of its proper divisors (1).

147486395689 is an equidigital number, since it uses as much as digits as its factorization.

147486395689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 313528320, while the sum is 70.

The spelling of 147486395689 in words is "one hundred forty-seven billion, four hundred eighty-six million, three hundred ninety-five thousand, six hundred eighty-nine".