147204893441 has 2 divisors, whose sum is σ = 147204893442. Its totient is φ = 147204893440.

The previous prime is 147204893417. The next prime is 147204893447. The reversal of 147204893441 is 144398402741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80483420416 + 66721473025 = 283696^2 + 258305^2 .

It is an emirp because it is prime and its reverse (144398402741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147204893441 is a prime.

It is not a weakly prime, because it can be changed into another prime (147204893447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73602446720 + 73602446721.

It is an arithmetic number, because the mean of its divisors is an integer number (73602446721).

Almost surely, 2^147204893441 is an apocalyptic number.

It is an amenable number.

147204893441 is a deficient number, since it is larger than the sum of its proper divisors (1).

147204893441 is an equidigital number, since it uses as much as digits as its factorization.

147204893441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 147204893441 in words is "one hundred forty-seven billion, two hundred four million, eight hundred ninety-three thousand, four hundred forty-one".