16392499297 has 2 divisors, whose sum is σ = 16392499298. Its totient is φ = 16392499296.

The previous prime is 16392499199. The next prime is 16392499301. The reversal of 16392499297 is 79299429361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12830319441 + 3562179856 = 113271^2 + 59684^2 .

It is an emirp because it is prime and its reverse (79299429361) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16392499297 is a prime.

It is not a weakly prime, because it can be changed into another prime (16392499397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8196249648 + 8196249649.

It is an arithmetic number, because the mean of its divisors is an integer number (8196249649).

Almost surely, 2^16392499297 is an apocalyptic number.

It is an amenable number.

16392499297 is a deficient number, since it is larger than the sum of its proper divisors (1).

16392499297 is an equidigital number, since it uses as much as digits as its factorization.

16392499297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13226976, while the sum is 61.

The spelling of 16392499297 in words is "sixteen billion, three hundred ninety-two million, four hundred ninety-nine thousand, two hundred ninety-seven".