500961841 has 2 divisors, whose sum is σ = 500961842. Its totient is φ = 500961840.

The previous prime is 500961823. The next prime is 500961859. The reversal of 500961841 is 148169005.

It is a balanced prime because it is at equal distance from previous prime (500961823) and next prime (500961859).

It can be written as a sum of positive squares in only one way, i.e., 471801841 + 29160000 = 21721^2 + 5400^2 .

It is a cyclic number.

It is not a de Polignac number, because 500961841 - 2¹⁵ = 500929073 is a prime.

It is a super-2 number, since 2×500961841² = 501925532276218562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500961797 and 500961806.

It is not a weakly prime, because it can be changed into another prime (500961541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250480920 + 250480921.

It is an arithmetic number, because the mean of its divisors is an integer number (250480921).

Almost surely, 2^500961841 is an apocalyptic number.

It is an amenable number.

500961841 is a deficient number, since it is larger than the sum of its proper divisors (1).

500961841 is an equidigital number, since it uses as much as digits as its factorization.

500961841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 500961841 is about 22382.1768601716. The cubic root of 500961841 is about 794.2091424563.

The spelling of 500961841 in words is "five hundred million, nine hundred sixty-one thousand, eight hundred forty-one".