5137819 has 4 divisors (see below), whose sum is σ = 5185944. Its totient is φ = 5089696.

The previous prime is 5137801. The next prime is 5137829. The reversal of 5137819 is 9187315.

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 5137819 - 2⁵ = 5137787 is a prime.

It is a super-2 number, since 2×5137819² = 52794368153522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5137829) 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, 23902 + ... + 24115.

It is an arithmetic number, because the mean of its divisors is an integer number (1296486).

Almost surely, 2^5137819 is an apocalyptic number.

5137819 is a deficient number, since it is larger than the sum of its proper divisors (48125).

5137819 is a wasteful number, since it uses less digits than its factorization.

5137819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48124.

The product of its digits is 7560, while the sum is 34.

The square root of 5137819 is about 2266.6757597857. The cubic root of 5137819 is about 172.5544909416.

The spelling of 5137819 in words is "five million, one hundred thirty-seven thousand, eight hundred nineteen".