4537857813 has 4 divisors (see below), whose sum is σ = 6050477088. Its totient is φ = 3025238540.

The previous prime is 4537857809. The next prime is 4537857823. The reversal of 4537857813 is 3187587354.

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 4537857813 - 2² = 4537857809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4537857803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756309633 + ... + 756309638.

It is an arithmetic number, because the mean of its divisors is an integer number (1512619272).

Almost surely, 2^4537857813 is an apocalyptic number.

It is an amenable number.

4537857813 is a deficient number, since it is larger than the sum of its proper divisors (1512619275).

4537857813 is a wasteful number, since it uses less digits than its factorization.

4537857813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512619274.

The product of its digits is 2822400, while the sum is 51.

The square root of 4537857813 is about 67363.6238113717. The cubic root of 4537857813 is about 1655.5804699204.

The spelling of 4537857813 in words is "four billion, five hundred thirty-seven million, eight hundred fifty-seven thousand, eight hundred thirteen".