501040339 has 2 divisors, whose sum is σ = 501040340. Its totient is φ = 501040338.

The previous prime is 501040313. The next prime is 501040361. The reversal of 501040339 is 933040105.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501040339 is a prime.

It is not a weakly prime, because it can be changed into another prime (501040369) 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, 250520169 + 250520170.

It is an arithmetic number, because the mean of its divisors is an integer number (250520170).

Almost surely, 2^501040339 is an apocalyptic number.

501040339 is a deficient number, since it is larger than the sum of its proper divisors (1).

501040339 is an equidigital number, since it uses as much as digits as its factorization.

501040339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 501040339 is about 22383.9303742663. The cubic root of 501040339 is about 794.2506230430.

The spelling of 501040339 in words is "five hundred one million, forty thousand, three hundred thirty-nine".