16392497227 has 2 divisors, whose sum is σ = 16392497228. Its totient is φ = 16392497226.

The previous prime is 16392497207. The next prime is 16392497237. The reversal of 16392497227 is 72279429361.

It is a strong prime.

It is an emirp because it is prime and its reverse (72279429361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16392497227 - 2²³ = 16384108619 is a prime.

It is not a weakly prime, because it can be changed into another prime (16392497207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8196248613 + 8196248614.

It is an arithmetic number, because the mean of its divisors is an integer number (8196248614).

Almost surely, 2^16392497227 is an apocalyptic number.

16392497227 is a deficient number, since it is larger than the sum of its proper divisors (1).

16392497227 is an equidigital number, since it uses as much as digits as its factorization.

16392497227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 52.

The spelling of 16392497227 in words is "sixteen billion, three hundred ninety-two million, four hundred ninety-seven thousand, two hundred twenty-seven".