5135363861 has 4 divisors (see below), whose sum is σ = 5139036000. Its totient is φ = 5131691724.

The previous prime is 5135363837. The next prime is 5135363917. The reversal of 5135363861 is 1683635315.

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 5135363861 - 2⁶ = 5135363797 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 (5135363461) 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, 1833971 + ... + 1836768.

It is an arithmetic number, because the mean of its divisors is an integer number (1284759000).

Almost surely, 2^5135363861 is an apocalyptic number.

It is an amenable number.

5135363861 is a deficient number, since it is larger than the sum of its proper divisors (3672139).

5135363861 is a wasteful number, since it uses less digits than its factorization.

5135363861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672138.

The product of its digits is 194400, while the sum is 41.

The square root of 5135363861 is about 71661.4531041619. The cubic root of 5135363861 is about 1725.2700114755.

The spelling of 5135363861 in words is "five billion, one hundred thirty-five million, three hundred sixty-three thousand, eight hundred sixty-one".