33909961037 has 2 divisors, whose sum is σ = 33909961038. Its totient is φ = 33909961036.

The previous prime is 33909960923. The next prime is 33909961079. The reversal of 33909961037 is 73016990933.

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., 32755932196 + 1154028841 = 180986^2 + 33971^2 .

It is a cyclic number.

It is not a de Polignac number, because 33909961037 - 2⁸ = 33909960781 is a prime.

It is a super-2 number, since 2×33909961037² (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 (33909961097) 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, 16954980518 + 16954980519.

It is an arithmetic number, because the mean of its divisors is an integer number (16954980519).

Almost surely, 2^33909961037 is an apocalyptic number.

It is an amenable number.

33909961037 is a deficient number, since it is larger than the sum of its proper divisors (1).

33909961037 is an equidigital number, since it uses as much as digits as its factorization.

33909961037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 826686, while the sum is 50.

The spelling of 33909961037 in words is "thirty-three billion, nine hundred nine million, nine hundred sixty-one thousand, thirty-seven".