16284786137 has 2 divisors, whose sum is σ = 16284786138. Its totient is φ = 16284786136.

The previous prime is 16284786131. The next prime is 16284786139. The reversal of 16284786137 is 73168748261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15951942601 + 332843536 = 126301^2 + 18244^2 .

It is a cyclic number.

It is not a de Polignac number, because 16284786137 - 2¹⁶ = 16284720601 is a prime.

Together with 16284786139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16284786131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8142393068 + 8142393069.

It is an arithmetic number, because the mean of its divisors is an integer number (8142393069).

Almost surely, 2^16284786137 is an apocalyptic number.

It is an amenable number.

16284786137 is a deficient number, since it is larger than the sum of its proper divisors (1).

16284786137 is an equidigital number, since it uses as much as digits as its factorization.

16284786137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2709504, while the sum is 53.

The spelling of 16284786137 in words is "sixteen billion, two hundred eighty-four million, seven hundred eighty-six thousand, one hundred thirty-seven".