33364248497 has 4 divisors (see below), whose sum is σ = 33364632420. Its totient is φ = 33363864576.

The previous prime is 33364248443. The next prime is 33364248517. The reversal of 33364248497 is 79484246333.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 79484246333 = 53 ⋅1499702761.

It can be written as a sum of positive squares in 2 ways, for example, as 16506082576 + 16858165921 = 128476^2 + 129839^2 .

It is a cyclic number.

It is not a de Polignac number, because 33364248497 - 2¹² = 33364244401 is a prime.

It is a super-2 number, since 2×33364248497² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33364248097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7433 + ... + 258425.

It is an arithmetic number, because the mean of its divisors is an integer number (8341158105).

Almost surely, 2^33364248497 is an apocalyptic number.

It is an amenable number.

33364248497 is a deficient number, since it is larger than the sum of its proper divisors (383923).

33364248497 is a wasteful number, since it uses less digits than its factorization.

33364248497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383922.

The product of its digits is 10450944, while the sum is 53.

The spelling of 33364248497 in words is "thirty-three billion, three hundred sixty-four million, two hundred forty-eight thousand, four hundred ninety-seven".