16430743573793 has 2 divisors, whose sum is σ = 16430743573794. Its totient is φ = 16430743573792.

The previous prime is 16430743573759. The next prime is 16430743573817. The reversal of 16430743573793 is 39737534703461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14279276536849 + 2151467036944 = 3778793^2 + 1466788^2 .

It is a cyclic number.

It is not a de Polignac number, because 16430743573793 - 2²² = 16430739379489 is a prime.

It is not a weakly prime, because it can be changed into another prime (16430743573693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8215371786896 + 8215371786897.

It is an arithmetic number, because the mean of its divisors is an integer number (8215371786897).

Almost surely, 2^{16430743573793} is an apocalyptic number.

It is an amenable number.

16430743573793 is a deficient number, since it is larger than the sum of its proper divisors (1).

16430743573793 is an equidigital number, since it uses as much as digits as its factorization.

16430743573793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120022560, while the sum is 62.

The spelling of 16430743573793 in words is "sixteen trillion, four hundred thirty billion, seven hundred forty-three million, five hundred seventy-three thousand, seven hundred ninety-three".