17450736949 has 2 divisors, whose sum is σ = 17450736950. Its totient is φ = 17450736948.

The previous prime is 17450736931. The next prime is 17450736959. The reversal of 17450736949 is 94963705471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16112494225 + 1338242724 = 126935^2 + 36582^2 .

It is a cyclic number.

It is not a de Polignac number, because 17450736949 - 2¹⁷ = 17450605877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17450736949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17450736959) 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, 8725368474 + 8725368475.

It is an arithmetic number, because the mean of its divisors is an integer number (8725368475).

Almost surely, 2^17450736949 is an apocalyptic number.

It is an amenable number.

17450736949 is a deficient number, since it is larger than the sum of its proper divisors (1).

17450736949 is an equidigital number, since it uses as much as digits as its factorization.

17450736949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 17450736949 in words is "seventeen billion, four hundred fifty million, seven hundred thirty-six thousand, nine hundred forty-nine".