8940719005 has 8 divisors (see below), whose sum is σ = 10827293400. Its totient is φ = 7086954816.

The previous prime is 8940718939. The next prime is 8940719063. The reversal of 8940719005 is 5009170498.

It can be written as a sum of positive squares in 4 ways, for example, as 21427641 + 8919291364 = 4629^2 + 94442^2 .

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 8940719005 - 2¹⁹ = 8940194717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8201950 + ... + 8203039.

It is an arithmetic number, because the mean of its divisors is an integer number (1353411675).

Almost surely, 2^8940719005 is an apocalyptic number.

It is an amenable number.

8940719005 is a deficient number, since it is larger than the sum of its proper divisors (1886574395).

8940719005 is a wasteful number, since it uses less digits than its factorization.

8940719005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16405103.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 8940719005 is about 94555.3753363604. The cubic root of 8940719005 is about 2075.5067426420.

The spelling of 8940719005 in words is "eight billion, nine hundred forty million, seven hundred nineteen thousand, five".