8409048357 has 4 divisors (see below), whose sum is σ = 11212064480. Its totient is φ = 5606032236.

The previous prime is 8409048353. The next prime is 8409048383. The reversal of 8409048357 is 7538409048.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8409048357 - 2² = 8409048353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8409048353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401508057 + ... + 1401508062.

It is an arithmetic number, because the mean of its divisors is an integer number (2803016120).

Almost surely, 2^8409048357 is an apocalyptic number.

It is an amenable number.

8409048357 is a deficient number, since it is larger than the sum of its proper divisors (2803016123).

8409048357 is a wasteful number, since it uses less digits than its factorization.

8409048357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803016122.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 8409048357 is about 91700.8634474071. The cubic root of 8409048357 is about 2033.5223498896.

The spelling of 8409048357 in words is "eight billion, four hundred nine million, forty-eight thousand, three hundred fifty-seven".