9493379642 has 8 divisors (see below), whose sum is σ = 14282325876. Its totient is φ = 4732604352.

The previous prime is 9493379641. The next prime is 9493379723. The reversal of 9493379642 is 2469733949.

It can be written as a sum of positive squares in 2 ways, for example, as 9152940241 + 340439401 = 95671^2 + 18451^2 .

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

It is not an unprimeable number, because it can be changed into a prime (9493379641) 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 3 ways as a sum of consecutive naturals, for example, 7041893 + ... + 7043240.

Almost surely, 2^9493379642 is an apocalyptic number.

9493379642 is a deficient number, since it is larger than the sum of its proper divisors (4788946234).

9493379642 is a wasteful number, since it uses less digits than its factorization.

9493379642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14085472.

The product of its digits is 8817984, while the sum is 56.

The square root of 9493379642 is about 97433.9758092628. The cubic root of 9493379642 is about 2117.4197011590.

The spelling of 9493379642 in words is "nine billion, four hundred ninety-three million, three hundred seventy-nine thousand, six hundred forty-two".