16739461729 has 2 divisors, whose sum is σ = 16739461730. Its totient is φ = 16739461728.

The previous prime is 16739461703. The next prime is 16739461733. The reversal of 16739461729 is 92716493761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11047061025 + 5692400704 = 105105^2 + 75448^2 .

It is a cyclic number.

It is not a de Polignac number, because 16739461729 - 2¹⁹ = 16738937441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16739461729.

It is not a weakly prime, because it can be changed into another prime (16739461799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8369730864 + 8369730865.

It is an arithmetic number, because the mean of its divisors is an integer number (8369730865).

Almost surely, 2^16739461729 is an apocalyptic number.

It is an amenable number.

16739461729 is a deficient number, since it is larger than the sum of its proper divisors (1).

16739461729 is an equidigital number, since it uses as much as digits as its factorization.

16739461729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 55.

The spelling of 16739461729 in words is "sixteen billion, seven hundred thirty-nine million, four hundred sixty-one thousand, seven hundred twenty-nine".