988000787 has 2 divisors, whose sum is σ = 988000788. Its totient is φ = 988000786.

The previous prime is 988000753. The next prime is 988000807. The reversal of 988000787 is 787000889.

It is a strong prime.

It is an emirp because it is prime and its reverse (787000889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 988000787 - 2¹⁰ = 987999763 is a prime.

It is a super-2 number, since 2×988000787² = 1952291110225238738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (988000187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494000393 + 494000394.

It is an arithmetic number, because the mean of its divisors is an integer number (494000394).

Almost surely, 2^988000787 is an apocalyptic number.

988000787 is a deficient number, since it is larger than the sum of its proper divisors (1).

988000787 is an equidigital number, since it uses as much as digits as its factorization.

988000787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 47.

The square root of 988000787 is about 31432.4798099036. The cubic root of 988000787 is about 995.9841569256.

The spelling of 988000787 in words is "nine hundred eighty-eight million, seven hundred eighty-seven", and thus it is an aban number.