988802461 has 2 divisors, whose sum is σ = 988802462. Its totient is φ = 988802460.

The previous prime is 988802449. The next prime is 988802509. The reversal of 988802461 is 164208889.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 956664900 + 32137561 = 30930^2 + 5669^2 .

It is a cyclic number.

It is not a de Polignac number, because 988802461 - 2⁵ = 988802429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (988802431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494401230 + 494401231.

It is an arithmetic number, because the mean of its divisors is an integer number (494401231).

Almost surely, 2^988802461 is an apocalyptic number.

It is an amenable number.

988802461 is a deficient number, since it is larger than the sum of its proper divisors (1).

988802461 is an equidigital number, since it uses as much as digits as its factorization.

988802461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 988802461 is about 31445.2295428098. The cubic root of 988802461 is about 996.2534680276.

The spelling of 988802461 in words is "nine hundred eighty-eight million, eight hundred two thousand, four hundred sixty-one".