147464927889 has 4 divisors (see below), whose sum is σ = 196619903856. Its totient is φ = 98309951924.

The previous prime is 147464927851. The next prime is 147464927917. The reversal of 147464927889 is 988729464741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 147464927889 - 2¹¹ = 147464925841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147464929889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24577487979 + ... + 24577487984.

It is an arithmetic number, because the mean of its divisors is an integer number (49154975964).

Almost surely, 2^147464927889 is an apocalyptic number.

It is an amenable number.

147464927889 is a deficient number, since it is larger than the sum of its proper divisors (49154975967).

147464927889 is an equidigital number, since it uses as much as digits as its factorization.

147464927889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49154975966.

The product of its digits is 195084288, while the sum is 69.

The spelling of 147464927889 in words is "one hundred forty-seven billion, four hundred sixty-four million, nine hundred twenty-seven thousand, eight hundred eighty-nine".