16097367749 has 2 divisors, whose sum is σ = 16097367750. Its totient is φ = 16097367748.

The previous prime is 16097367743. The next prime is 16097367773. The reversal of 16097367749 is 94776379061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9397945249 + 6699422500 = 96943^2 + 81850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16097367749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16097367743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8048683874 + 8048683875.

It is an arithmetic number, because the mean of its divisors is an integer number (8048683875).

Almost surely, 2^16097367749 is an apocalyptic number.

It is an amenable number.

16097367749 is a deficient number, since it is larger than the sum of its proper divisors (1).

16097367749 is an equidigital number, since it uses as much as digits as its factorization.

16097367749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12002256, while the sum is 59.

The spelling of 16097367749 in words is "sixteen billion, ninety-seven million, three hundred sixty-seven thousand, seven hundred forty-nine".