3928973494 has 8 divisors (see below), whose sum is σ = 5902571088. Its totient is φ = 1961449800.

The previous prime is 3928973491. The next prime is 3928973497. The reversal of 3928973494 is 4943798293.

It is an interprime number because it is at equal distance from previous prime (3928973491) and next prime (3928973497).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3928973491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1516857 + ... + 1519444.

It is an arithmetic number, because the mean of its divisors is an integer number (737821386).

Almost surely, 2^3928973494 is an apocalyptic number.

3928973494 is a deficient number, since it is larger than the sum of its proper divisors (1973597594).

3928973494 is a wasteful number, since it uses less digits than its factorization.

3928973494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036950.

The product of its digits is 11757312, while the sum is 58.

The square root of 3928973494 is about 62681.5243433023. The cubic root of 3928973494 is about 1577.9492560372.

The spelling of 3928973494 in words is "three billion, nine hundred twenty-eight million, nine hundred seventy-three thousand, four hundred ninety-four".