147767267897 has 2 divisors, whose sum is σ = 147767267898. Its totient is φ = 147767267896.

The previous prime is 147767267887. The next prime is 147767267983. The reversal of 147767267897 is 798762767741.

147767267897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122296384681 + 25470883216 = 349709^2 + 159596^2 .

It is an emirp because it is prime and its reverse (798762767741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147767267897 - 2⁶ = 147767267833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147767267897.

It is not a weakly prime, because it can be changed into another prime (147767267867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73883633948 + 73883633949.

It is an arithmetic number, because the mean of its divisors is an integer number (73883633949).

Almost surely, 2^147767267897 is an apocalyptic number.

It is an amenable number.

147767267897 is a deficient number, since it is larger than the sum of its proper divisors (1).

147767267897 is an equidigital number, since it uses as much as digits as its factorization.

147767267897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 348509952, while the sum is 71.

The spelling of 147767267897 in words is "one hundred forty-seven billion, seven hundred sixty-seven million, two hundred sixty-seven thousand, eight hundred ninety-seven".