33234501997 has 2 divisors, whose sum is σ = 33234501998. Its totient is φ = 33234501996.

The previous prime is 33234501931. The next prime is 33234502009. The reversal of 33234501997 is 79910543233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32295324681 + 939177316 = 179709^2 + 30646^2 .

It is a cyclic number.

It is not a de Polignac number, because 33234501997 - 2¹⁹ = 33233977709 is a prime.

It is a super-2 number, since 2×33234501997² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33234502997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16617250998 + 16617250999.

It is an arithmetic number, because the mean of its divisors is an integer number (16617250999).

Almost surely, 2^33234501997 is an apocalyptic number.

It is an amenable number.

33234501997 is a deficient number, since it is larger than the sum of its proper divisors (1).

33234501997 is an equidigital number, since it uses as much as digits as its factorization.

33234501997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 46.

The spelling of 33234501997 in words is "thirty-three billion, two hundred thirty-four million, five hundred one thousand, nine hundred ninety-seven".