5151847 has 2 divisors, whose sum is σ = 5151848. Its totient is φ = 5151846.

The previous prime is 5151841. The next prime is 5151851. The reversal of 5151847 is 7481515.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5151847 is a prime.

It is a super-2 number, since 2×5151847² = 53083055022818, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5151841) 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, 2575923 + 2575924.

It is an arithmetic number, because the mean of its divisors is an integer number (2575924).

Almost surely, 2^5151847 is an apocalyptic number.

5151847 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151847 is an equidigital number, since it uses as much as digits as its factorization.

5151847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5600, while the sum is 31.

The square root of 5151847 is about 2269.7680498236. The cubic root of 5151847 is about 172.7113924542.

The spelling of 5151847 in words is "five million, one hundred fifty-one thousand, eight hundred forty-seven".