988547423 has 2 divisors, whose sum is σ = 988547424. Its totient is φ = 988547422.

The previous prime is 988547411. The next prime is 988547471. The reversal of 988547423 is 324745889.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 988547423 - 2⁴ = 988547407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (988547473) 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, 494273711 + 494273712.

It is an arithmetic number, because the mean of its divisors is an integer number (494273712).

Almost surely, 2^988547423 is an apocalyptic number.

988547423 is a deficient number, since it is larger than the sum of its proper divisors (1).

988547423 is an equidigital number, since it uses as much as digits as its factorization.

988547423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 50.

The square root of 988547423 is about 31441.1740079788. The cubic root of 988547423 is about 996.1678073926.

The spelling of 988547423 in words is "nine hundred eighty-eight million, five hundred forty-seven thousand, four hundred twenty-three".