16706715131 has 2 divisors, whose sum is σ = 16706715132. Its totient is φ = 16706715130.

The previous prime is 16706715101. The next prime is 16706715199. The reversal of 16706715131 is 13151760761.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16706715131 - 2¹⁴ = 16706698747 is a prime.

It is a super-2 number, since 2×16706715131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16706715101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8353357565 + 8353357566.

It is an arithmetic number, because the mean of its divisors is an integer number (8353357566).

Almost surely, 2^16706715131 is an apocalyptic number.

16706715131 is a deficient number, since it is larger than the sum of its proper divisors (1).

16706715131 is an equidigital number, since it uses as much as digits as its factorization.

16706715131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 38.

The spelling of 16706715131 in words is "sixteen billion, seven hundred six million, seven hundred fifteen thousand, one hundred thirty-one".