909623041 has 2 divisors, whose sum is σ = 909623042. Its totient is φ = 909623040.

The previous prime is 909623023. The next prime is 909623053. The reversal of 909623041 is 140326909.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 722480641 + 187142400 = 26879^2 + 13680^2 .

It is an emirp because it is prime and its reverse (140326909) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 909623041 - 2⁵ = 909623009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 909622988 and 909623006.

It is not a weakly prime, because it can be changed into another prime (909693041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454811520 + 454811521.

It is an arithmetic number, because the mean of its divisors is an integer number (454811521).

Almost surely, 2^909623041 is an apocalyptic number.

It is an amenable number.

909623041 is a deficient number, since it is larger than the sum of its proper divisors (1).

909623041 is an equidigital number, since it uses as much as digits as its factorization.

909623041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 909623041 is about 30159.9575762301. The cubic root of 909623041 is about 968.9182829349.

The spelling of 909623041 in words is "nine hundred nine million, six hundred twenty-three thousand, forty-one".