1473065507321 has 2 divisors, whose sum is σ = 1473065507322. Its totient is φ = 1473065507320.

The previous prime is 1473065507267. The next prime is 1473065507327. The reversal of 1473065507321 is 1237055603741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1030354924096 + 442710583225 = 1015064^2 + 665365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1473065507321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1473065507327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736532753660 + 736532753661.

It is an arithmetic number, because the mean of its divisors is an integer number (736532753661).

Almost surely, 2^{1473065507321} is an apocalyptic number.

It is an amenable number.

1473065507321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1473065507321 is an equidigital number, since it uses as much as digits as its factorization.

1473065507321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 1473065507321 in words is "one trillion, four hundred seventy-three billion, sixty-five million, five hundred seven thousand, three hundred twenty-one".