5106365993 has 4 divisors (see below), whose sum is σ = 5107832208. Its totient is φ = 5104899780.

The previous prime is 5106365981. The next prime is 5106366019. The reversal of 5106365993 is 3995636015.

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 5106365993 - 2⁴ = 5106365977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5106365903) 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, 727871 + ... + 734852.

It is an arithmetic number, because the mean of its divisors is an integer number (1276958052).

Almost surely, 2^5106365993 is an apocalyptic number.

It is an amenable number.

5106365993 is a deficient number, since it is larger than the sum of its proper divisors (1466215).

5106365993 is a wasteful number, since it uses less digits than its factorization.

5106365993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466214.

The product of its (nonzero) digits is 656100, while the sum is 47.

The square root of 5106365993 is about 71458.8412514505. The cubic root of 5106365993 is about 1722.0165182144.

The spelling of 5106365993 in words is "five billion, one hundred six million, three hundred sixty-five thousand, nine hundred ninety-three".