988545923 has 2 divisors, whose sum is σ = 988545924. Its totient is φ = 988545922.

The previous prime is 988545893. The next prime is 988545953. The reversal of 988545923 is 329545889.

It is a balanced prime because it is at equal distance from previous prime (988545893) and next prime (988545953).

It is an emirp because it is prime and its reverse (329545889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 988545923 - 2⁸ = 988545667 is a prime.

It is not a weakly prime, because it can be changed into another prime (988545953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494272961 + 494272962.

It is an arithmetic number, because the mean of its divisors is an integer number (494272962).

Almost surely, 2^988545923 is an apocalyptic number.

988545923 is a deficient number, since it is larger than the sum of its proper divisors (1).

988545923 is an equidigital number, since it uses as much as digits as its factorization.

988545923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 53.

The square root of 988545923 is about 31441.1501538986. The cubic root of 988545923 is about 996.1673035380.

The spelling of 988545923 in words is "nine hundred eighty-eight million, five hundred forty-five thousand, nine hundred twenty-three".