5169239901 has 48 divisors (see below), whose sum is σ = 8653741824. Its totient is φ = 2912412672.

The previous prime is 5169239899. The next prime is 5169239939. The reversal of 5169239901 is 1099329615.

It is a happy number.

It is not a de Polignac number, because 5169239901 - 2¹ = 5169239899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5169231901) 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 47 ways as a sum of consecutive naturals, for example, 1789080 + ... + 1791966.

It is an arithmetic number, because the mean of its divisors is an integer number (180286288).

Almost surely, 2^5169239901 is an apocalyptic number.

It is an amenable number.

5169239901 is a deficient number, since it is larger than the sum of its proper divisors (3484501923).

5169239901 is a wasteful number, since it uses less digits than its factorization.

5169239901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290 (or 3287 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 5169239901 is about 71897.4262473978. The cubic root of 5169239901 is about 1729.0553499365.

The spelling of 5169239901 in words is "five billion, one hundred sixty-nine million, two hundred thirty-nine thousand, nine hundred one".