5157689219 has 4 divisors (see below), whose sum is σ = 5160803544. Its totient is φ = 5154574896.

The previous prime is 5157689209. The next prime is 5157689227. The reversal of 5157689219 is 9129867515.

It is a happy number.

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 5157689219 - 2⁴ = 5157689203 is a prime.

It is a super-2 number, since 2×5157689219² = 53203516159577659922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5157689209) 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, 1554677 + ... + 1557990.

It is an arithmetic number, because the mean of its divisors is an integer number (1290200886).

Almost surely, 2^5157689219 is an apocalyptic number.

5157689219 is a deficient number, since it is larger than the sum of its proper divisors (3114325).

5157689219 is a wasteful number, since it uses less digits than its factorization.

5157689219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114324.

The product of its digits is 1360800, while the sum is 53.

The square root of 5157689219 is about 71817.0538173211. The cubic root of 5157689219 is about 1727.7665297203.

The spelling of 5157689219 in words is "five billion, one hundred fifty-seven million, six hundred eighty-nine thousand, two hundred nineteen".