988248047 has 2 divisors, whose sum is σ = 988248048. Its totient is φ = 988248046.

The previous prime is 988247983. The next prime is 988248067. The reversal of 988248047 is 740842889.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 988248047 - 2⁶ = 988247983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 988247986 and 988248004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (988248067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494124023 + 494124024.

It is an arithmetic number, because the mean of its divisors is an integer number (494124024).

Almost surely, 2^988248047 is an apocalyptic number.

988248047 is a deficient number, since it is larger than the sum of its proper divisors (1).

988248047 is an equidigital number, since it uses as much as digits as its factorization.

988248047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The square root of 988248047 is about 31436.4127565471. The cubic root of 988248047 is about 996.0672359760.

The spelling of 988248047 in words is "nine hundred eighty-eight million, two hundred forty-eight thousand, forty-seven".