33000333601493 has 2 divisors, whose sum is σ = 33000333601494. Its totient is φ = 33000333601492.

The previous prime is 33000333601481. The next prime is 33000333601517. The reversal of 33000333601493 is 39410633300033.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32998384114084 + 1949487409 = 5744422^2 + 44153^2 .

It is a cyclic number.

It is not a de Polignac number, because 33000333601493 - 2⁴⁰ = 31900821973717 is a prime.

It is a super-2 number, since 2×33000333601493² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33000332601493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16500166800746 + 16500166800747.

It is an arithmetic number, because the mean of its divisors is an integer number (16500166800747).

Almost surely, 2^{33000333601493} is an apocalyptic number.

It is an amenable number.

33000333601493 is a deficient number, since it is larger than the sum of its proper divisors (1).

33000333601493 is an equidigital number, since it uses as much as digits as its factorization.

33000333601493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 38.

The spelling of 33000333601493 in words is "thirty-three trillion, three hundred thirty-three million, six hundred one thousand, four hundred ninety-three".