4998473947 has 2 divisors, whose sum is σ = 4998473948. Its totient is φ = 4998473946.

The previous prime is 4998473939. The next prime is 4998473971. The reversal of 4998473947 is 7493748994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4998473947 - 2³ = 4998473939 is a prime.

It is not a weakly prime, because it can be changed into another prime (4998476947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2499236973 + 2499236974.

It is an arithmetic number, because the mean of its divisors is an integer number (2499236974).

Almost surely, 2^4998473947 is an apocalyptic number.

4998473947 is a deficient number, since it is larger than the sum of its proper divisors (1).

4998473947 is an equidigital number, since it uses as much as digits as its factorization.

4998473947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54867456, while the sum is 64.

The square root of 4998473947 is about 70699.8864709131. The cubic root of 4998473947 is about 1709.8019613799.

The spelling of 4998473947 in words is "four billion, nine hundred ninety-eight million, four hundred seventy-three thousand, nine hundred forty-seven".