333402904949 has 2 divisors, whose sum is σ = 333402904950. Its totient is φ = 333402904948.

The previous prime is 333402904931. The next prime is 333402904999. The reversal of 333402904949 is 949409204333.

It is an a-pointer prime, because the next prime (333402904999) can be obtained adding 333402904949 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200710272049 + 132692632900 = 448007^2 + 364270^2 .

It is an emirp because it is prime and its reverse (949409204333) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-333402904949 is a prime.

It is a super-2 number, since 2×333402904949² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 333402904897 and 333402904906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (333402904999) 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, 166701452474 + 166701452475.

It is an arithmetic number, because the mean of its divisors is an integer number (166701452475).

Almost surely, 2^333402904949 is an apocalyptic number.

It is an amenable number.

333402904949 is a deficient number, since it is larger than the sum of its proper divisors (1).

333402904949 is an equidigital number, since it uses as much as digits as its factorization.

333402904949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2519424, while the sum is 50.

The spelling of 333402904949 in words is "three hundred thirty-three billion, four hundred two million, nine hundred four thousand, nine hundred forty-nine".