33674404037 has 2 divisors, whose sum is σ = 33674404038. Its totient is φ = 33674404036.

The previous prime is 33674404031. The next prime is 33674404039. The reversal of 33674404037 is 73040447633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19937157601 + 13737246436 = 141199^2 + 117206^2 .

It is a cyclic number.

It is not a de Polignac number, because 33674404037 - 2⁴ = 33674404021 is a prime.

It is a super-2 number, since 2×33674404037² (a number of 22 digits) contains 22 as substring.

Together with 33674404039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 33674403985 and 33674404003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33674404031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16837202018 + 16837202019.

It is an arithmetic number, because the mean of its divisors is an integer number (16837202019).

Almost surely, 2^33674404037 is an apocalyptic number.

It is an amenable number.

33674404037 is a deficient number, since it is larger than the sum of its proper divisors (1).

33674404037 is an equidigital number, since it uses as much as digits as its factorization.

33674404037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 41.

The spelling of 33674404037 in words is "thirty-three billion, six hundred seventy-four million, four hundred four thousand, thirty-seven".