910983649 has 2 divisors, whose sum is σ = 910983650. Its totient is φ = 910983648.

The previous prime is 910983643. The next prime is 910983653. The reversal of 910983649 is 946389019.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 791409424 + 119574225 = 28132^2 + 10935^2 .

It is a cyclic number.

It is not a de Polignac number, because 910983649 - 2⁵ = 910983617 is a prime.

It is not a weakly prime, because it can be changed into another prime (910983643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455491824 + 455491825.

It is an arithmetic number, because the mean of its divisors is an integer number (455491825).

Almost surely, 2^910983649 is an apocalyptic number.

It is an amenable number.

910983649 is a deficient number, since it is larger than the sum of its proper divisors (1).

910983649 is an equidigital number, since it uses as much as digits as its factorization.

910983649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 910983649 is about 30182.5056779585. The cubic root of 910983649 is about 969.4011427362.

The spelling of 910983649 in words is "nine hundred ten million, nine hundred eighty-three thousand, six hundred forty-nine".