5165193399 has 4 divisors (see below), whose sum is σ = 6886924536. Its totient is φ = 3443462264.

The previous prime is 5165193373. The next prime is 5165193401. The reversal of 5165193399 is 9933915615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5165193399 - 2¹² = 5165189303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165193499) 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, 860865564 + ... + 860865569.

It is an arithmetic number, because the mean of its divisors is an integer number (1721731134).

Almost surely, 2^5165193399 is an apocalyptic number.

5165193399 is a deficient number, since it is larger than the sum of its proper divisors (1721731137).

5165193399 is a wasteful number, since it uses less digits than its factorization.

5165193399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721731136.

The product of its digits is 984150, while the sum is 51.

The square root of 5165193399 is about 71869.2799393454. The cubic root of 5165193399 is about 1728.6040616413.

It can be divided in two parts, 516 and 5193399, that added together give a palindrome (5193915).

The spelling of 5165193399 in words is "five billion, one hundred sixty-five million, one hundred ninety-three thousand, three hundred ninety-nine".