842927513 has 4 divisors (see below), whose sum is σ = 857214480. Its totient is φ = 828640548.

The previous prime is 842927509. The next prime is 842927531. The reversal of 842927513 is 315729248.

842927513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 842927513 - 2² = 842927509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842927573) 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, 7143395 + ... + 7143512.

It is an arithmetic number, because the mean of its divisors is an integer number (214303620).

Almost surely, 2^842927513 is an apocalyptic number.

It is an amenable number.

842927513 is a deficient number, since it is larger than the sum of its proper divisors (14286967).

842927513 is a wasteful number, since it uses less digits than its factorization.

842927513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14286966.

The product of its digits is 120960, while the sum is 41.

The square root of 842927513 is about 29033.2139626325. The cubic root of 842927513 is about 944.6336450256.

The spelling of 842927513 in words is "eight hundred forty-two million, nine hundred twenty-seven thousand, five hundred thirteen".