16716124739 has 2 divisors, whose sum is σ = 16716124740. Its totient is φ = 16716124738.

The previous prime is 16716124729. The next prime is 16716124753. The reversal of 16716124739 is 93742161761.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16716124739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16716124693 and 16716124702.

It is not a weakly prime, because it can be changed into another prime (16716124709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8358062369 + 8358062370.

It is an arithmetic number, because the mean of its divisors is an integer number (8358062370).

Almost surely, 2^16716124739 is an apocalyptic number.

16716124739 is a deficient number, since it is larger than the sum of its proper divisors (1).

16716124739 is an equidigital number, since it uses as much as digits as its factorization.

16716124739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 47.

The spelling of 16716124739 in words is "sixteen billion, seven hundred sixteen million, one hundred twenty-four thousand, seven hundred thirty-nine".