33254412397 has 2 divisors, whose sum is σ = 33254412398. Its totient is φ = 33254412396.

The previous prime is 33254412341. The next prime is 33254412469. The reversal of 33254412397 is 79321445233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29842217001 + 3412195396 = 172749^2 + 58414^2 .

It is a cyclic number.

It is not a de Polignac number, because 33254412397 - 2¹¹ = 33254410349 is a prime.

It is a super-2 number, since 2×33254412397² (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 (33254419397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16627206198 + 16627206199.

It is an arithmetic number, because the mean of its divisors is an integer number (16627206199).

Almost surely, 2^33254412397 is an apocalyptic number.

It is an amenable number.

33254412397 is a deficient number, since it is larger than the sum of its proper divisors (1).

33254412397 is an equidigital number, since it uses as much as digits as its factorization.

33254412397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 43.

The spelling of 33254412397 in words is "thirty-three billion, two hundred fifty-four million, four hundred twelve thousand, three hundred ninety-seven".