16099967423 has 2 divisors, whose sum is σ = 16099967424. Its totient is φ = 16099967422.

The previous prime is 16099967383. The next prime is 16099967447. The reversal of 16099967423 is 32476999061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16099967423 - 2²² = 16095773119 is a prime.

It is a super-2 number, since 2×16099967423² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16099960423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8049983711 + 8049983712.

It is an arithmetic number, because the mean of its divisors is an integer number (8049983712).

Almost surely, 2^16099967423 is an apocalyptic number.

16099967423 is a deficient number, since it is larger than the sum of its proper divisors (1).

16099967423 is an equidigital number, since it uses as much as digits as its factorization.

16099967423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4408992, while the sum is 56.

The spelling of 16099967423 in words is "sixteen billion, ninety-nine million, nine hundred sixty-seven thousand, four hundred twenty-three".