3955467647 has 8 divisors (see below), whose sum is σ = 4073455296. Its totient is φ = 3838063392.

The previous prime is 3955467641. The next prime is 3955467667. The reversal of 3955467647 is 7467645593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3955467647 - 2⁴ = 3955467631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3955467592 and 3955467601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955467641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132068 + ... + 159225.

It is an arithmetic number, because the mean of its divisors is an integer number (509181912).

Almost surely, 2^3955467647 is an apocalyptic number.

3955467647 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3955467647 is a deficient number, since it is larger than the sum of its proper divisors (117987649).

3955467647 is a wasteful number, since it uses less digits than its factorization.

3955467647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291697.

The product of its digits is 19051200, while the sum is 56.

The square root of 3955467647 is about 62892.5086715421. The cubic root of 3955467647 is about 1581.4881624699.

The spelling of 3955467647 in words is "three billion, nine hundred fifty-five million, four hundred sixty-seven thousand, six hundred forty-seven".