7941946217 has 8 divisors (see below), whose sum is σ = 8039813376. Its totient is φ = 7844131152.

The previous prime is 7941946171. The next prime is 7941946223. The reversal of 7941946217 is 7126491497.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7941946217 is a prime.

It is a super-2 number, since 2×7941946217² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7941949217) 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, 358343 + ... + 379859.

It is an arithmetic number, because the mean of its divisors is an integer number (1004976672).

Almost surely, 2^7941946217 is an apocalyptic number.

It is an amenable number.

7941946217 is a deficient number, since it is larger than the sum of its proper divisors (97867159).

7941946217 is a wasteful number, since it uses less digits than its factorization.

7941946217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26047.

The product of its digits is 762048, while the sum is 50.

The square root of 7941946217 is about 89117.5976841836. The cubic root of 7941946217 is about 1995.1504351147.

The spelling of 7941946217 in words is "seven billion, nine hundred forty-one million, nine hundred forty-six thousand, two hundred seventeen".