7949966001 has 8 divisors (see below), whose sum is σ = 10602478080. Its totient is φ = 5298715632.

The previous prime is 7949965979. The next prime is 7949966021. The reversal of 7949966001 is 1006699497.

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

It is not a de Polignac number, because 7949966001 - 2¹¹ = 7949963953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7949966021) 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, 300625 + ... + 325998.

It is an arithmetic number, because the mean of its divisors is an integer number (1325309760).

Almost surely, 2^7949966001 is an apocalyptic number.

It is an amenable number.

7949966001 is a deficient number, since it is larger than the sum of its proper divisors (2652512079).

7949966001 is a wasteful number, since it uses less digits than its factorization.

7949966001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630855.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 7949966001 is about 89162.5818435065. The cubic root of 7949966001 is about 1995.8217773897.

The spelling of 7949966001 in words is "seven billion, nine hundred forty-nine million, nine hundred sixty-six thousand, one".