1010656849 has 2 divisors, whose sum is σ = 1010656850. Its totient is φ = 1010656848.

The previous prime is 1010656811. The next prime is 1010656853. The reversal of 1010656849 is 9486560101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 787363600 + 223293249 = 28060^2 + 14943^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010656849 - 2⁹ = 1010656337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010656859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505328424 + 505328425.

It is an arithmetic number, because the mean of its divisors is an integer number (505328425).

Almost surely, 2^1010656849 is an apocalyptic number.

It is an amenable number.

1010656849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010656849 is an equidigital number, since it uses as much as digits as its factorization.

1010656849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 1010656849 is about 31790.8296368623. The cubic root of 1010656849 is about 1003.5397384676.

The spelling of 1010656849 in words is "one billion, ten million, six hundred fifty-six thousand, eight hundred forty-nine".