3967471613 has 16 divisors (see below), whose sum is σ = 4562409600. Its totient is φ = 3379622400.

The previous prime is 3967471603. The next prime is 3967471621. The reversal of 3967471613 is 3161747693.

It is not a de Polignac number, because 3967471613 - 2¹⁶ = 3967406077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3967471603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1299713 + ... + 1302761.

It is an arithmetic number, because the mean of its divisors is an integer number (285150600).

Almost surely, 2^3967471613 is an apocalyptic number.

It is an amenable number.

3967471613 is a deficient number, since it is larger than the sum of its proper divisors (594937987).

3967471613 is a wasteful number, since it uses less digits than its factorization.

3967471613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148.

The product of its digits is 571536, while the sum is 47.

The square root of 3967471613 is about 62987.8687764557. The cubic root of 3967471613 is about 1583.0863686266.

The spelling of 3967471613 in words is "three billion, nine hundred sixty-seven million, four hundred seventy-one thousand, six hundred thirteen".