16410449593 has 2 divisors, whose sum is σ = 16410449594. Its totient is φ = 16410449592.

The previous prime is 16410449581. The next prime is 16410449597. The reversal of 16410449593 is 39594401461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16247836089 + 162613504 = 127467^2 + 12752^2 .

It is an emirp because it is prime and its reverse (39594401461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16410449593 is a prime.

It is not a weakly prime, because it can be changed into another prime (16410449597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8205224796 + 8205224797.

It is an arithmetic number, because the mean of its divisors is an integer number (8205224797).

Almost surely, 2^16410449593 is an apocalyptic number.

It is an amenable number.

16410449593 is a deficient number, since it is larger than the sum of its proper divisors (1).

16410449593 is an equidigital number, since it uses as much as digits as its factorization.

16410449593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 16410449593 in words is "sixteen billion, four hundred ten million, four hundred forty-nine thousand, five hundred ninety-three".