501090937 has 2 divisors, whose sum is σ = 501090938. Its totient is φ = 501090936.

The previous prime is 501090901. The next prime is 501090943. The reversal of 501090937 is 739090105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 494439696 + 6651241 = 22236^2 + 2579^2 .

It is a cyclic number.

It is not a de Polignac number, because 501090937 - 2⁷ = 501090809 is a prime.

It is not a weakly prime, because it can be changed into another prime (501091937) 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, 250545468 + 250545469.

It is an arithmetic number, because the mean of its divisors is an integer number (250545469).

Almost surely, 2^501090937 is an apocalyptic number.

It is an amenable number.

501090937 is a deficient number, since it is larger than the sum of its proper divisors (1).

501090937 is an equidigital number, since it uses as much as digits as its factorization.

501090937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 501090937 is about 22385.0605761968. The cubic root of 501090937 is about 794.2773581760.

The spelling of 501090937 in words is "five hundred one million, ninety thousand, nine hundred thirty-seven".