3956713109 has 2 divisors, whose sum is σ = 3956713110. Its totient is φ = 3956713108.

The previous prime is 3956713099. The next prime is 3956713133. The reversal of 3956713109 is 9013176593.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3539655025 + 417058084 = 59495^2 + 20422^2 .

It is a cyclic number.

It is not a de Polignac number, because 3956713109 - 2⁸ = 3956712853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3956713109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3956713009) 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, 1978356554 + 1978356555.

It is an arithmetic number, because the mean of its divisors is an integer number (1978356555).

Almost surely, 2^3956713109 is an apocalyptic number.

It is an amenable number.

3956713109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3956713109 is an equidigital number, since it uses as much as digits as its factorization.

3956713109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153090, while the sum is 44.

The square root of 3956713109 is about 62902.4094053638. The cubic root of 3956713109 is about 1581.6541332973.

The spelling of 3956713109 in words is "three billion, nine hundred fifty-six million, seven hundred thirteen thousand, one hundred nine".