4093913954 has 8 divisors (see below), whose sum is σ = 6613245660. Its totient is φ = 1889498736.

The previous prime is 4093913947. The next prime is 4093913987. The reversal of 4093913954 is 4593193904.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4030345225 + 63568729 = 63485^2 + 7973^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4093913899 and 4093913908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78729089 + ... + 78729140.

Almost surely, 2^4093913954 is an apocalyptic number.

4093913954 is a deficient number, since it is larger than the sum of its proper divisors (2519331706).

4093913954 is a wasteful number, since it uses less digits than its factorization.

4093913954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157458244.

The product of its (nonzero) digits is 524880, while the sum is 47.

The square root of 4093913954 is about 63983.7006900976. The cubic root of 4093913954 is about 1599.7283333029.

The spelling of 4093913954 in words is "four billion, ninety-three million, nine hundred thirteen thousand, nine hundred fifty-four".