333042121397 has 2 divisors, whose sum is σ = 333042121398. Its totient is φ = 333042121396.

The previous prime is 333042121351. The next prime is 333042121439. The reversal of 333042121397 is 793121240333.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304057399396 + 28984722001 = 551414^2 + 170249^2 .

It is a cyclic number.

It is not a de Polignac number, because 333042121397 - 2⁸ = 333042121141 is a prime.

It is a super-2 number, since 2×333042121397² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 333042121397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (333042121897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166521060698 + 166521060699.

It is an arithmetic number, because the mean of its divisors is an integer number (166521060699).

Almost surely, 2^333042121397 is an apocalyptic number.

It is an amenable number.

333042121397 is a deficient number, since it is larger than the sum of its proper divisors (1).

333042121397 is an equidigital number, since it uses as much as digits as its factorization.

333042121397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 333042121397 in words is "three hundred thirty-three billion, forty-two million, one hundred twenty-one thousand, three hundred ninety-seven".