3921200093 has 8 divisors (see below), whose sum is σ = 4172937912. Its totient is φ = 3671804416.

The previous prime is 3921200081. The next prime is 3921200119. The reversal of 3921200093 is 3900021293.

It can be written as a sum of positive squares in 4 ways, for example, as 2449557049 + 1471643044 = 49493^2 + 38362^2 .

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 3921200093 - 2²⁴ = 3904422877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3921200053) 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 7 ways as a sum of consecutive naturals, for example, 582080 + ... + 588777.

It is an arithmetic number, because the mean of its divisors is an integer number (521617239).

Almost surely, 2^3921200093 is an apocalyptic number.

It is an amenable number.

3921200093 is a deficient number, since it is larger than the sum of its proper divisors (251737819).

3921200093 is a wasteful number, since it uses less digits than its factorization.

3921200093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171071.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 3921200093 is about 62619.4865277575. The cubic root of 3921200093 is about 1576.9079212272.

The spelling of 3921200093 in words is "three billion, nine hundred twenty-one million, two hundred thousand, ninety-three".