5154998659 has 4 divisors (see below), whose sum is σ = 5155324200. Its totient is φ = 5154673120.

The previous prime is 5154998657. The next prime is 5154998687. The reversal of 5154998659 is 9568994515.

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 5154998659 - 2¹ = 5154998657 is a prime.

It is a super-2 number, since 2×5154998659² = 53148022348583596562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5154998597 and 5154998606.

It is not an unprimeable number, because it can be changed into a prime (5154998657) 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, 137734 + ... + 171115.

It is an arithmetic number, because the mean of its divisors is an integer number (1288831050).

Almost surely, 2^5154998659 is an apocalyptic number.

5154998659 is a deficient number, since it is larger than the sum of its proper divisors (325541).

5154998659 is a wasteful number, since it uses less digits than its factorization.

5154998659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325540.

The product of its digits is 17496000, while the sum is 61.

The square root of 5154998659 is about 71798.3193326975. The cubic root of 5154998659 is about 1727.4660419185.

The spelling of 5154998659 in words is "five billion, one hundred fifty-four million, nine hundred ninety-eight thousand, six hundred fifty-nine".