175350490949 has 2 divisors, whose sum is σ = 175350490950. Its totient is φ = 175350490948.

The previous prime is 175350490907. The next prime is 175350490999. The reversal of 175350490949 is 949094053571.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163268524225 + 12081966724 = 404065^2 + 109918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-175350490949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 175350490894 and 175350490903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (175350490999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87675245474 + 87675245475.

It is an arithmetic number, because the mean of its divisors is an integer number (87675245475).

Almost surely, 2^175350490949 is an apocalyptic number.

It is an amenable number.

175350490949 is a deficient number, since it is larger than the sum of its proper divisors (1).

175350490949 is an equidigital number, since it uses as much as digits as its factorization.

175350490949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6123600, while the sum is 56.

The spelling of 175350490949 in words is "one hundred seventy-five billion, three hundred fifty million, four hundred ninety thousand, nine hundred forty-nine".