33973125139 has 2 divisors, whose sum is σ = 33973125140. Its totient is φ = 33973125138.

The previous prime is 33973125119. The next prime is 33973125143. The reversal of 33973125139 is 93152137933.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33973125139 is a prime.

It is not a weakly prime, because it can be changed into another prime (33973125119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16986562569 + 16986562570.

It is an arithmetic number, because the mean of its divisors is an integer number (16986562570).

Almost surely, 2^33973125139 is an apocalyptic number.

33973125139 is a deficient number, since it is larger than the sum of its proper divisors (1).

33973125139 is an equidigital number, since it uses as much as digits as its factorization.

33973125139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 459270, while the sum is 46.

The spelling of 33973125139 in words is "thirty-three billion, nine hundred seventy-three million, one hundred twenty-five thousand, one hundred thirty-nine".