5149747 has 2 divisors, whose sum is σ = 5149748. Its totient is φ = 5149746.

The previous prime is 5149721. The next prime is 5149763. The reversal of 5149747 is 7479415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5149747 - 2⁷ = 5149619 is a prime.

It is not a weakly prime, because it can be changed into another prime (5149717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2574873 + 2574874.

It is an arithmetic number, because the mean of its divisors is an integer number (2574874).

Almost surely, 2^5149747 is an apocalyptic number.

5149747 is a deficient number, since it is larger than the sum of its proper divisors (1).

5149747 is an equidigital number, since it uses as much as digits as its factorization.

5149747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 37.

The square root of 5149747 is about 2269.3054003373. The cubic root of 5149747 is about 172.6879223463.

The spelling of 5149747 in words is "five million, one hundred forty-nine thousand, seven hundred forty-seven".