988042787 has 2 divisors, whose sum is σ = 988042788. Its totient is φ = 988042786.

The previous prime is 988042739. The next prime is 988042799. The reversal of 988042787 is 787240889.

It is a happy number.

988042787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 988042787 - 2¹⁶ = 987977251 is a prime.

It is not a weakly prime, because it can be changed into another prime (988042687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494021393 + 494021394.

It is an arithmetic number, because the mean of its divisors is an integer number (494021394).

Almost surely, 2^988042787 is an apocalyptic number.

988042787 is a deficient number, since it is larger than the sum of its proper divisors (1).

988042787 is an equidigital number, since it uses as much as digits as its factorization.

988042787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 53.

The square root of 988042787 is about 31433.1479015386. The cubic root of 988042787 is about 995.9982698502.

The spelling of 988042787 in words is "nine hundred eighty-eight million, forty-two thousand, seven hundred eighty-seven".