5111004947 has 2 divisors, whose sum is σ = 5111004948. Its totient is φ = 5111004946.

The previous prime is 5111004931. The next prime is 5111005033. The reversal of 5111004947 is 7494001115.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5111004947 - 2⁴ = 5111004931 is a prime.

It is a super-2 number, since 2×5111004947² = 52244743136516945618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5111004917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555502473 + 2555502474.

It is an arithmetic number, because the mean of its divisors is an integer number (2555502474).

Almost surely, 2^5111004947 is an apocalyptic number.

5111004947 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111004947 is an equidigital number, since it uses as much as digits as its factorization.

5111004947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 5111004947 is about 71491.2928054879. The cubic root of 5111004947 is about 1722.5378242077.

The spelling of 5111004947 in words is "five billion, one hundred eleven million, four thousand, nine hundred forty-seven".