1546630097393 has 2 divisors, whose sum is σ = 1546630097394. Its totient is φ = 1546630097392.

The previous prime is 1546630097321. The next prime is 1546630097401. The reversal of 1546630097393 is 3937900366451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1304751054049 + 241879043344 = 1142257^2 + 491812^2 .

It is an emirp because it is prime and its reverse (3937900366451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1546630097393 - 2¹⁶ = 1546630031857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1546630097293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 773315048696 + 773315048697.

It is an arithmetic number, because the mean of its divisors is an integer number (773315048697).

Almost surely, 2^{1546630097393} is an apocalyptic number.

It is an amenable number.

1546630097393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1546630097393 is an equidigital number, since it uses as much as digits as its factorization.

1546630097393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11022480, while the sum is 56.

The spelling of 1546630097393 in words is "one trillion, five hundred forty-six billion, six hundred thirty million, ninety-seven thousand, three hundred ninety-three".