988895093 has 2 divisors, whose sum is σ = 988895094. Its totient is φ = 988895092.

The previous prime is 988895077. The next prime is 988895101. The reversal of 988895093 is 390598889.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 617870449 + 371024644 = 24857^2 + 19262^2 .

It is a cyclic number.

It is not a de Polignac number, because 988895093 - 2⁴ = 988895077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (988895053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494447546 + 494447547.

It is an arithmetic number, because the mean of its divisors is an integer number (494447547).

Almost surely, 2^988895093 is an apocalyptic number.

It is an amenable number.

988895093 is a deficient number, since it is larger than the sum of its proper divisors (1).

988895093 is an equidigital number, since it uses as much as digits as its factorization.

988895093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 59.

The square root of 988895093 is about 31446.7024185367. The cubic root of 988895093 is about 996.2845770621.

The spelling of 988895093 in words is "nine hundred eighty-eight million, eight hundred ninety-five thousand, ninety-three".