501100969 has 2 divisors, whose sum is σ = 501100970. Its totient is φ = 501100968.

The previous prime is 501100921. The next prime is 501100991. The reversal of 501100969 is 969001105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288320400 + 212780569 = 16980^2 + 14587^2 .

It is a cyclic number.

It is not a de Polignac number, because 501100969 - 2⁷ = 501100841 is a prime.

It is a super-2 number, since 2×501100969² = 502204362265477922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 501100969.

It is not a weakly prime, because it can be changed into another prime (501101969) 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, 250550484 + 250550485.

It is an arithmetic number, because the mean of its divisors is an integer number (250550485).

Almost surely, 2^501100969 is an apocalyptic number.

It is an amenable number.

501100969 is a deficient number, since it is larger than the sum of its proper divisors (1).

501100969 is an equidigital number, since it uses as much as digits as its factorization.

501100969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 501100969 is about 22385.2846530930. The cubic root of 501100969 is about 794.2826587025.

The spelling of 501100969 in words is "five hundred one million, one hundred thousand, nine hundred sixty-nine".