988808953 has 16 divisors (see below), whose sum is σ = 1114877952. Its totient is φ = 868842000.

The previous prime is 988808929. The next prime is 988808959. The reversal of 988808953 is 359808889.

It is a cyclic number.

It is not a de Polignac number, because 988808953 - 2⁵ = 988808921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988808959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415858 + ... + 418228.

It is an arithmetic number, because the mean of its divisors is an integer number (69679872).

Almost surely, 2^988808953 is an apocalyptic number.

It is an amenable number.

988808953 is a deficient number, since it is larger than the sum of its proper divisors (126068999).

988808953 is a wasteful number, since it uses less digits than its factorization.

988808953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636.

The product of its (nonzero) digits is 4976640, while the sum is 58.

The square root of 988808953 is about 31445.3327697450. The cubic root of 988808953 is about 996.2556483294.

The spelling of 988808953 in words is "nine hundred eighty-eight million, eight hundred eight thousand, nine hundred fifty-three".