16368970733 has 2 divisors, whose sum is σ = 16368970734. Its totient is φ = 16368970732.

The previous prime is 16368970721. The next prime is 16368970747. The reversal of 16368970733 is 33707986361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10737518884 + 5631451849 = 103622^2 + 75043^2 .

It is a cyclic number.

It is not a de Polignac number, because 16368970733 - 2¹² = 16368966637 is a prime.

It is a super-3 number, since 3×16368970733³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16368970753) 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, 8184485366 + 8184485367.

It is an arithmetic number, because the mean of its divisors is an integer number (8184485367).

Almost surely, 2^16368970733 is an apocalyptic number.

It is an amenable number.

16368970733 is a deficient number, since it is larger than the sum of its proper divisors (1).

16368970733 is an equidigital number, since it uses as much as digits as its factorization.

16368970733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 53.

The spelling of 16368970733 in words is "sixteen billion, three hundred sixty-eight million, nine hundred seventy thousand, seven hundred thirty-three".