16122175247 has 2 divisors, whose sum is σ = 16122175248. Its totient is φ = 16122175246.

The previous prime is 16122175169. The next prime is 16122175271. The reversal of 16122175247 is 74257122161.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16122175247 is a prime.

It is a super-2 number, since 2×16122175247² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16122175247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16122175747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8061087623 + 8061087624.

It is an arithmetic number, because the mean of its divisors is an integer number (8061087624).

Almost surely, 2^16122175247 is an apocalyptic number.

16122175247 is a deficient number, since it is larger than the sum of its proper divisors (1).

16122175247 is an equidigital number, since it uses as much as digits as its factorization.

16122175247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 38.

The spelling of 16122175247 in words is "sixteen billion, one hundred twenty-two million, one hundred seventy-five thousand, two hundred forty-seven".