1099975741 has 2 divisors, whose sum is σ = 1099975742. Its totient is φ = 1099975740.

The previous prime is 1099975739. The next prime is 1099975777. The reversal of 1099975741 is 1475799901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1029768100 + 70207641 = 32090^2 + 8379^2 .

It is a cyclic number.

It is not a de Polignac number, because 1099975741 - 2¹ = 1099975739 is a prime.

Together with 1099975739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1099975711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549987870 + 549987871.

It is an arithmetic number, because the mean of its divisors is an integer number (549987871).

Almost surely, 2^1099975741 is an apocalyptic number.

It is an amenable number.

1099975741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099975741 is an equidigital number, since it uses as much as digits as its factorization.

1099975741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 52.

The square root of 1099975741 is about 33165.8821833522. The cubic root of 1099975741 is about 1032.2725268905.

The spelling of 1099975741 in words is "one billion, ninety-nine million, nine hundred seventy-five thousand, seven hundred forty-one".