5166902399 has 4 divisors (see below), whose sum is σ = 5167191480. Its totient is φ = 5166613320.

The previous prime is 5166902381. The next prime is 5166902423. The reversal of 5166902399 is 9932096615.

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-5166902399 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 (5166902309) 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, 115829 + ... + 154110.

It is an arithmetic number, because the mean of its divisors is an integer number (1291797870).

Almost surely, 2^5166902399 is an apocalyptic number.

5166902399 is a deficient number, since it is larger than the sum of its proper divisors (289081).

5166902399 is a wasteful number, since it uses less digits than its factorization.

5166902399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289080.

The product of its (nonzero) digits is 787320, while the sum is 50.

The square root of 5166902399 is about 71881.1685979019. The cubic root of 5166902399 is about 1728.7946875196.

The spelling of 5166902399 in words is "five billion, one hundred sixty-six million, nine hundred two thousand, three hundred ninety-nine".