1010985727 has 2 divisors, whose sum is σ = 1010985728. Its totient is φ = 1010985726.

The previous prime is 1010985721. The next prime is 1010985761. The reversal of 1010985727 is 7275890101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010985727 - 2³ = 1010985719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010985727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010985721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505492863 + 505492864.

It is an arithmetic number, because the mean of its divisors is an integer number (505492864).

Almost surely, 2^1010985727 is an apocalyptic number.

1010985727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010985727 is an equidigital number, since it uses as much as digits as its factorization.

1010985727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 40.

The square root of 1010985727 is about 31796.0017455025. The cubic root of 1010985727 is about 1003.6485806690.

The spelling of 1010985727 in words is "one billion, ten million, nine hundred eighty-five thousand, seven hundred twenty-seven".