5149619 has 2 divisors, whose sum is σ = 5149620. Its totient is φ = 5149618.

The previous prime is 5149601. The next prime is 5149621. The reversal of 5149619 is 9169415.

5149619 is nontrivially palindromic in base 11.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5149619 is a prime.

It is a super-2 number, since 2×5149619² = 53037151690322, which contains 22 as substring.

Together with 5149621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5149679) 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 as a sum of consecutive naturals, namely, 2574809 + 2574810.

It is an arithmetic number, because the mean of its divisors is an integer number (2574810).

Almost surely, 2^5149619 is an apocalyptic number.

5149619 is a deficient number, since it is larger than the sum of its proper divisors (1).

5149619 is an equidigital number, since it uses as much as digits as its factorization.

5149619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 35.

The square root of 5149619 is about 2269.2771976997. The cubic root of 5149619 is about 172.6864915810.

It can be divided in two parts, 51496 and 19, that added together give a palindrome (51515).

The spelling of 5149619 in words is "five million, one hundred forty-nine thousand, six hundred nineteen".