5018947 has 2 divisors, whose sum is σ = 5018948. Its totient is φ = 5018946.

The previous prime is 5018929. The next prime is 5018957. The reversal of 5018947 is 7498105.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5018947 is a prime.

It is an alternating number because its digits alternate between odd and even.

5018947 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5018957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509473 + 2509474.

It is an arithmetic number, because the mean of its divisors is an integer number (2509474).

Almost surely, 2^5018947 is an apocalyptic number.

5018947 is a deficient number, since it is larger than the sum of its proper divisors (1).

5018947 is an equidigital number, since it uses as much as digits as its factorization.

5018947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 5018947 is about 2240.3006494665. The cubic root of 5018947 is about 171.2133151747.

The spelling of 5018947 in words is "five million, eighteen thousand, nine hundred forty-seven".