33336542969 has 2 divisors, whose sum is σ = 33336542970. Its totient is φ = 33336542968.

The previous prime is 33336542957. The next prime is 33336542983. The reversal of 33336542969 is 96924563333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31753458025 + 1583084944 = 178195^2 + 39788^2 .

It is a cyclic number.

It is not a de Polignac number, because 33336542969 - 2²⁰ = 33335494393 is a prime.

It is a super-2 number, since 2×33336542969² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33336542969.

It is not a weakly prime, because it can be changed into another prime (33336547969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16668271484 + 16668271485.

It is an arithmetic number, because the mean of its divisors is an integer number (16668271485).

Almost surely, 2^33336542969 is an apocalyptic number.

It is an amenable number.

33336542969 is a deficient number, since it is larger than the sum of its proper divisors (1).

33336542969 is an equidigital number, since it uses as much as digits as its factorization.

33336542969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9447840, while the sum is 53.

The spelling of 33336542969 in words is "thirty-three billion, three hundred thirty-six million, five hundred forty-two thousand, nine hundred sixty-nine".