16769017933 has 2 divisors, whose sum is σ = 16769017934. Its totient is φ = 16769017932.

The previous prime is 16769017931. The next prime is 16769017943. The reversal of 16769017933 is 33971096761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16755490249 + 13527684 = 129443^2 + 3678^2 .

It is a cyclic number.

It is not a de Polignac number, because 16769017933 - 2¹ = 16769017931 is a prime.

It is a super-3 number, since 3×16769017933³ (a number of 32 digits) contains 333 as substring.

Together with 16769017931, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16769017931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8384508966 + 8384508967.

It is an arithmetic number, because the mean of its divisors is an integer number (8384508967).

Almost surely, 2^16769017933 is an apocalyptic number.

It is an amenable number.

16769017933 is a deficient number, since it is larger than the sum of its proper divisors (1).

16769017933 is an equidigital number, since it uses as much as digits as its factorization.

16769017933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1285956, while the sum is 52.

The spelling of 16769017933 in words is "sixteen billion, seven hundred sixty-nine million, seventeen thousand, nine hundred thirty-three".