988456229 has 2 divisors, whose sum is σ = 988456230. Its totient is φ = 988456228.

The previous prime is 988456207. The next prime is 988456243. The reversal of 988456229 is 922654889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 907636129 + 80820100 = 30127^2 + 8990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-988456229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (988456129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494228114 + 494228115.

It is an arithmetic number, because the mean of its divisors is an integer number (494228115).

Almost surely, 2^988456229 is an apocalyptic number.

It is an amenable number.

988456229 is a deficient number, since it is larger than the sum of its proper divisors (1).

988456229 is an equidigital number, since it uses as much as digits as its factorization.

988456229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 53.

The square root of 988456229 is about 31439.7237424250. The cubic root of 988456229 is about 996.1371741225.

The spelling of 988456229 in words is "nine hundred eighty-eight million, four hundred fifty-six thousand, two hundred twenty-nine".