16441325393 has 2 divisors, whose sum is σ = 16441325394. Its totient is φ = 16441325392.

The previous prime is 16441325389. The next prime is 16441325441. The reversal of 16441325393 is 39352314461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15160258129 + 1281067264 = 123127^2 + 35792^2 .

It is a cyclic number.

It is not a de Polignac number, because 16441325393 - 2² = 16441325389 is a prime.

It is a super-3 number, since 3×16441325393³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16441325393.

It is not a weakly prime, because it can be changed into another prime (16441325363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8220662696 + 8220662697.

It is an arithmetic number, because the mean of its divisors is an integer number (8220662697).

Almost surely, 2^16441325393 is an apocalyptic number.

It is an amenable number.

16441325393 is a deficient number, since it is larger than the sum of its proper divisors (1).

16441325393 is an equidigital number, since it uses as much as digits as its factorization.

16441325393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 41.

The spelling of 16441325393 in words is "sixteen billion, four hundred forty-one million, three hundred twenty-five thousand, three hundred ninety-three".