1302310048673 has 2 divisors, whose sum is σ = 1302310048674. Its totient is φ = 1302310048672.

The previous prime is 1302310048657. The next prime is 1302310048687. The reversal of 1302310048673 is 3768400132031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1288572333409 + 13737715264 = 1135153^2 + 117208^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302310048673 - 2⁴ = 1302310048657 is a prime.

It is a super-2 number, since 2×1302310048673² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1302310048373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651155024336 + 651155024337.

It is an arithmetic number, because the mean of its divisors is an integer number (651155024337).

Almost surely, 2^{1302310048673} is an apocalyptic number.

It is an amenable number.

1302310048673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302310048673 is an equidigital number, since it uses as much as digits as its factorization.

1302310048673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 1302310048673 in words is "one trillion, three hundred two billion, three hundred ten million, forty-eight thousand, six hundred seventy-three".