9421649374 has 8 divisors (see below), whose sum is σ = 14134014720. Its totient is φ = 4710311136.

The previous prime is 9421649329. The next prime is 9421649387. The reversal of 9421649374 is 4739461249.

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

It is a congruent number.

It is an unprimeable number.

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, 233419 + ... + 270790.

It is an arithmetic number, because the mean of its divisors is an integer number (1766751840).

Almost surely, 2^9421649374 is an apocalyptic number.

9421649374 is a deficient number, since it is larger than the sum of its proper divisors (4712365346).

9421649374 is a wasteful number, since it uses less digits than its factorization.

9421649374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513554.

The product of its digits is 1306368, while the sum is 49.

The square root of 9421649374 is about 97065.1810589153. The cubic root of 9421649374 is about 2112.0732655022.

The spelling of 9421649374 in words is "nine billion, four hundred twenty-one million, six hundred forty-nine thousand, three hundred seventy-four".