5169623699 has 4 divisors (see below), whose sum is σ = 5240440536. Its totient is φ = 5098806864.

The previous prime is 5169623659. The next prime is 5169623737. The reversal of 5169623699 is 9963269615.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5169623699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5169623629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35408309 + ... + 35408454.

It is an arithmetic number, because the mean of its divisors is an integer number (1310110134).

Almost surely, 2^5169623699 is an apocalyptic number.

5169623699 is a deficient number, since it is larger than the sum of its proper divisors (70816837).

5169623699 is an equidigital number, since it uses as much as digits as its factorization.

5169623699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70816836.

The product of its digits is 4723920, while the sum is 56.

The square root of 5169623699 is about 71900.0952641928. The cubic root of 5169623699 is about 1729.0981409835.

The spelling of 5169623699 in words is "five billion, one hundred sixty-nine million, six hundred twenty-three thousand, six hundred ninety-nine".