3925427099 has 8 divisors (see below), whose sum is σ = 4284275520. Its totient is φ = 3566910600.

The previous prime is 3925427083. The next prime is 3925427101. The reversal of 3925427099 is 9907245293.

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

It is not a de Polignac number, because 3925427099 - 2⁴ = 3925427083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3925427399) 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, 57917 + ... + 105854.

It is an arithmetic number, because the mean of its divisors is an integer number (535534440).

Almost surely, 2^3925427099 is an apocalyptic number.

3925427099 is a deficient number, since it is larger than the sum of its proper divisors (358848421).

3925427099 is a wasteful number, since it uses less digits than its factorization.

3925427099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165961.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 3925427099 is about 62653.2289590888. The cubic root of 3925427099 is about 1577.4743469281.

The spelling of 3925427099 in words is "three billion, nine hundred twenty-five million, four hundred twenty-seven thousand, ninety-nine".