10149949 has 2 divisors, whose sum is σ = 10149950. Its totient is φ = 10149948.

The previous prime is 10149943. The next prime is 10149961. The reversal of 10149949 is 94994101.

10149949 is digitally balanced in base 2, 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., 7236100 + 2913849 = 2690^2 + 1707^2 .

It is a cyclic number.

It is not a de Polignac number, because 10149949 - 2¹¹ = 10147901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10149943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5074974 + 5074975.

It is an arithmetic number, because the mean of its divisors is an integer number (5074975).

Almost surely, 2^10149949 is an apocalyptic number.

It is an amenable number.

10149949 is a deficient number, since it is larger than the sum of its proper divisors (1).

10149949 is an equidigital number, since it uses as much as digits as its factorization.

10149949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 10149949 is about 3185.8984604033. The cubic root of 10149949 is about 216.5149820644.

The spelling of 10149949 in words is "ten million, one hundred forty-nine thousand, nine hundred forty-nine".