10171949 has 2 divisors, whose sum is σ = 10171950. Its totient is φ = 10171948.

The previous prime is 10171943. The next prime is 10171963. The reversal of 10171949 is 94917101.

It is a happy number.

10171949 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9672100 + 499849 = 3110^2 + 707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10171949 is a prime.

It is a super-3 number, since 3×10171949³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10171943) 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, 5085974 + 5085975.

It is an arithmetic number, because the mean of its divisors is an integer number (5085975).

Almost surely, 2^10171949 is an apocalyptic number.

It is an amenable number.

10171949 is a deficient number, since it is larger than the sum of its proper divisors (1).

10171949 is an equidigital number, since it uses as much as digits as its factorization.

10171949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 10171949 is about 3189.3493066768. The cubic root of 10171949 is about 216.6713011500.

The spelling of 10171949 in words is "ten million, one hundred seventy-one thousand, nine hundred forty-nine".