3955665117 has 8 divisors (see below), whose sum is σ = 5402859840. Its totient is φ = 2572790240.

The previous prime is 3955665113. The next prime is 3955665121. The reversal of 3955665117 is 7115665593.

It is an interprime number because it is at equal distance from previous prime (3955665113) and next prime (3955665121).

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 3955665117 - 2² = 3955665113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955665113) 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 in 7 ways as a sum of consecutive naturals, for example, 16079817 + ... + 16080062.

It is an arithmetic number, because the mean of its divisors is an integer number (675357480).

Almost surely, 2^3955665117 is an apocalyptic number.

It is an amenable number.

3955665117 is a deficient number, since it is larger than the sum of its proper divisors (1447194723).

3955665117 is a wasteful number, since it uses less digits than its factorization.

3955665117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32159923.

The product of its digits is 850500, while the sum is 48.

The square root of 3955665117 is about 62894.0785527541. The cubic root of 3955665117 is about 1581.5144797349.

The spelling of 3955665117 in words is "three billion, nine hundred fifty-five million, six hundred sixty-five thousand, one hundred seventeen".