3139433617 has 2 divisors, whose sum is σ = 3139433618. Its totient is φ = 3139433616.

The previous prime is 3139433603. The next prime is 3139433621. The reversal of 3139433617 is 7163349313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1811268481 + 1328165136 = 42559^2 + 36444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3139433617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3139433617.

It is not a weakly prime, because it can be changed into another prime (3139433117) 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, 1569716808 + 1569716809.

It is an arithmetic number, because the mean of its divisors is an integer number (1569716809).

Almost surely, 2^3139433617 is an apocalyptic number.

It is an amenable number.

3139433617 is a deficient number, since it is larger than the sum of its proper divisors (1).

3139433617 is an equidigital number, since it uses as much as digits as its factorization.

3139433617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 40.

The square root of 3139433617 is about 56030.6489075399. The cubic root of 3139433617 is about 1464.2563006498.

The spelling of 3139433617 in words is "three billion, one hundred thirty-nine million, four hundred thirty-three thousand, six hundred seventeen".