10422949 has 2 divisors, whose sum is σ = 10422950. Its totient is φ = 10422948.

The previous prime is 10422917. The next prime is 10422959. The reversal of 10422949 is 94922401.

It is a happy number.

10422949 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., 8305924 + 2117025 = 2882^2 + 1455^2 .

It is a cyclic number.

It is not a de Polignac number, because 10422949 - 2⁵ = 10422917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10422949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10422959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211474 + 5211475.

It is an arithmetic number, because the mean of its divisors is an integer number (5211475).

Almost surely, 2^10422949 is an apocalyptic number.

It is an amenable number.

10422949 is a deficient number, since it is larger than the sum of its proper divisors (1).

10422949 is an equidigital number, since it uses as much as digits as its factorization.

10422949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 10422949 is about 3228.4592300353. The cubic root of 10422949 is about 218.4390123500.

The spelling of 10422949 in words is "ten million, four hundred twenty-two thousand, nine hundred forty-nine".