33489621001 has 2 divisors, whose sum is σ = 33489621002. Its totient is φ = 33489621000.

The previous prime is 33489620939. The next prime is 33489621023. The reversal of 33489621001 is 10012698433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27572934601 + 5916686400 = 166051^2 + 76920^2 .

It is a cyclic number.

It is not a de Polignac number, because 33489621001 - 2⁷ = 33489620873 is a prime.

It is a super-2 number, since 2×33489621001² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33489621301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16744810500 + 16744810501.

It is an arithmetic number, because the mean of its divisors is an integer number (16744810501).

Almost surely, 2^33489621001 is an apocalyptic number.

It is an amenable number.

33489621001 is a deficient number, since it is larger than the sum of its proper divisors (1).

33489621001 is an equidigital number, since it uses as much as digits as its factorization.

33489621001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 33489621001 in words is "thirty-three billion, four hundred eighty-nine million, six hundred twenty-one thousand, one".