1017409993 has 2 divisors, whose sum is σ = 1017409994. Its totient is φ = 1017409992.

The previous prime is 1017409963. The next prime is 1017410003. The reversal of 1017409993 is 3999047101.

It is a happy number.

1017409993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 910349584 + 107060409 = 30172^2 + 10347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1017409993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1017409903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508704996 + 508704997.

It is an arithmetic number, because the mean of its divisors is an integer number (508704997).

Almost surely, 2^1017409993 is an apocalyptic number.

It is an amenable number.

1017409993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1017409993 is an equidigital number, since it uses as much as digits as its factorization.

1017409993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 1017409993 is about 31896.8649399906. The cubic root of 1017409993 is about 1005.7699743634.

The spelling of 1017409993 in words is "one billion, seventeen million, four hundred nine thousand, nine hundred ninety-three".