3956952217 has 8 divisors (see below), whose sum is σ = 4166177760. Its totient is φ = 3747823200.

The previous prime is 3956952163. The next prime is 3956952221. The reversal of 3956952217 is 7122596593.

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 3956952217 - 2¹¹ = 3956950169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3956952227) 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, 69342 + ... + 112792.

It is an arithmetic number, because the mean of its divisors is an integer number (520772220).

Almost surely, 2^3956952217 is an apocalyptic number.

It is an amenable number.

3956952217 is a deficient number, since it is larger than the sum of its proper divisors (209225543).

3956952217 is a wasteful number, since it uses less digits than its factorization.

3956952217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48263.

The product of its digits is 1020600, while the sum is 49.

The square root of 3956952217 is about 62904.3100033694. The cubic root of 3956952217 is about 1581.6859929519.

The spelling of 3956952217 in words is "three billion, nine hundred fifty-six million, nine hundred fifty-two thousand, two hundred seventeen".