501353233 has 2 divisors, whose sum is σ = 501353234. Its totient is φ = 501353232.

The previous prime is 501353231. The next prime is 501353249. The reversal of 501353233 is 332353105.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 419758144 + 81595089 = 20488^2 + 9033^2 .

It is a cyclic number.

It is not a de Polignac number, because 501353233 - 2¹ = 501353231 is a prime.

Together with 501353231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 501353198 and 501353207.

It is not a weakly prime, because it can be changed into another prime (501353231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250676616 + 250676617.

It is an arithmetic number, because the mean of its divisors is an integer number (250676617).

Almost surely, 2^501353233 is an apocalyptic number.

It is an amenable number.

501353233 is a deficient number, since it is larger than the sum of its proper divisors (1).

501353233 is an equidigital number, since it uses as much as digits as its factorization.

501353233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 501353233 is about 22390.9185385504. The cubic root of 501353233 is about 794.4159221359.

The spelling of 501353233 in words is "five hundred one million, three hundred fifty-three thousand, two hundred thirty-three".