4287938957 has 8 divisors (see below), whose sum is σ = 4393902912. Its totient is φ = 4182040800.

The previous prime is 4287938953. The next prime is 4287938989. The reversal of 4287938957 is 7598397824.

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 4287938957 - 2² = 4287938953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4287938957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287938953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131768 + ... + 161054.

It is an arithmetic number, because the mean of its divisors is an integer number (549237864).

Almost surely, 2^4287938957 is an apocalyptic number.

It is an amenable number.

4287938957 is a deficient number, since it is larger than the sum of its proper divisors (105963955).

4287938957 is a wasteful number, since it uses less digits than its factorization.

4287938957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32899.

The product of its digits is 30481920, while the sum is 62.

The square root of 4287938957 is about 65482.3560739838. The cubic root of 4287938957 is about 1624.6115309041.

The spelling of 4287938957 in words is "four billion, two hundred eighty-seven million, nine hundred thirty-eight thousand, nine hundred fifty-seven".