3139445201 has 2 divisors, whose sum is σ = 3139445202. Its totient is φ = 3139445200.

The previous prime is 3139445167. The next prime is 3139445249. The reversal of 3139445201 is 1025449313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3105164176 + 34281025 = 55724^2 + 5855^2 .

It is a cyclic number.

It is not a de Polignac number, because 3139445201 - 2⁶ = 3139445137 is a prime.

It is a super-2 number, since 2×3139445201² = 19712232340163860802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3139445251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569722600 + 1569722601.

It is an arithmetic number, because the mean of its divisors is an integer number (1569722601).

Almost surely, 2^3139445201 is an apocalyptic number.

It is an amenable number.

3139445201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3139445201 is an equidigital number, since it uses as much as digits as its factorization.

3139445201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3139445201 is about 56030.7522794403. The cubic root of 3139445201 is about 1464.2581016035.

The spelling of 3139445201 in words is "three billion, one hundred thirty-nine million, four hundred forty-five thousand, two hundred one".