147481480673 has 2 divisors, whose sum is σ = 147481480674. Its totient is φ = 147481480672.

The previous prime is 147481480669. The next prime is 147481480681. The reversal of 147481480673 is 376084184741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132399921424 + 15081559249 = 363868^2 + 122807^2 .

It is an emirp because it is prime and its reverse (376084184741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147481480673 - 2² = 147481480669 is a prime.

It is not a weakly prime, because it can be changed into another prime (147481480073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73740740336 + 73740740337.

It is an arithmetic number, because the mean of its divisors is an integer number (73740740337).

Almost surely, 2^147481480673 is an apocalyptic number.

It is an amenable number.

147481480673 is a deficient number, since it is larger than the sum of its proper divisors (1).

147481480673 is an equidigital number, since it uses as much as digits as its factorization.

147481480673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 147481480673 in words is "one hundred forty-seven billion, four hundred eighty-one million, four hundred eighty thousand, six hundred seventy-three".