988041577 has 2 divisors, whose sum is σ = 988041578. Its totient is φ = 988041576.

The previous prime is 988041559. The next prime is 988041601. The reversal of 988041577 is 775140889.

988041577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 714172176 + 273869401 = 26724^2 + 16549^2 .

It is a cyclic number.

It is not a de Polignac number, because 988041577 - 2⁷ = 988041449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 988041577.

It is not a weakly prime, because it can be changed into another prime (988041277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494020788 + 494020789.

It is an arithmetic number, because the mean of its divisors is an integer number (494020789).

Almost surely, 2^988041577 is an apocalyptic number.

It is an amenable number.

988041577 is a deficient number, since it is larger than the sum of its proper divisors (1).

988041577 is an equidigital number, since it uses as much as digits as its factorization.

988041577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 988041577 is about 31433.1286543354. The cubic root of 988041577 is about 995.9978632691.

The spelling of 988041577 in words is "nine hundred eighty-eight million, forty-one thousand, five hundred seventy-seven".