5149068499 has 4 divisors (see below), whose sum is σ = 5233479520. Its totient is φ = 5064657480.

The previous prime is 5149068493. The next prime is 5149068527. The reversal of 5149068499 is 9948609415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9948609415 = 5 ⋅1989721883.

It is a cyclic number.

It is not a de Polignac number, because 5149068499 - 2⁷ = 5149068371 is a prime.

It is a super-2 number, since 2×5149068499² = 53025812814788226002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5149068493) 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, 42205419 + ... + 42205540.

It is an arithmetic number, because the mean of its divisors is an integer number (1308369880).

Almost surely, 2^5149068499 is an apocalyptic number.

5149068499 is a deficient number, since it is larger than the sum of its proper divisors (84411021).

5149068499 is an equidigital number, since it uses as much as digits as its factorization.

5149068499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84411020.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The square root of 5149068499 is about 71757.0101035432. The cubic root of 5149068499 is about 1726.8033789122.

The spelling of 5149068499 in words is "five billion, one hundred forty-nine million, sixty-eight thousand, four hundred ninety-nine".