1473321361397 has 2 divisors, whose sum is σ = 1473321361398. Its totient is φ = 1473321361396.

The previous prime is 1473321361381. The next prime is 1473321361427. The reversal of 1473321361397 is 7931631233741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1362521587441 + 110799773956 = 1167271^2 + 332866^2 .

It is a cyclic number.

It is not a de Polignac number, because 1473321361397 - 2⁴ = 1473321361381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1473321361357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736660680698 + 736660680699.

It is an arithmetic number, because the mean of its divisors is an integer number (736660680699).

Almost surely, 2^{1473321361397} is an apocalyptic number.

It is an amenable number.

1473321361397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1473321361397 is an equidigital number, since it uses as much as digits as its factorization.

1473321361397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1714608, while the sum is 50.

The spelling of 1473321361397 in words is "one trillion, four hundred seventy-three billion, three hundred twenty-one million, three hundred sixty-one thousand, three hundred ninety-seven".