988828871 has 2 divisors, whose sum is σ = 988828872. Its totient is φ = 988828870.

The previous prime is 988828853. The next prime is 988828889. The reversal of 988828871 is 178828889.

It is a balanced prime because it is at equal distance from previous prime (988828853) and next prime (988828889).

It is a cyclic number.

It is not a de Polignac number, because 988828871 - 2¹⁸ = 988566727 is a prime.

It is a super-2 number, since 2×988828871² = 1955565072246269282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 988828871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (988828891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494414435 + 494414436.

It is an arithmetic number, because the mean of its divisors is an integer number (494414436).

Almost surely, 2^988828871 is an apocalyptic number.

988828871 is a deficient number, since it is larger than the sum of its proper divisors (1).

988828871 is an equidigital number, since it uses as much as digits as its factorization.

988828871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4128768, while the sum is 59.

The square root of 988828871 is about 31445.6494765174. The cubic root of 988828871 is about 996.2623376185.

The spelling of 988828871 in words is "nine hundred eighty-eight million, eight hundred twenty-eight thousand, eight hundred seventy-one".