501835013 has 2 divisors, whose sum is σ = 501835014. Its totient is φ = 501835012.

The previous prime is 501835001. The next prime is 501835063. The reversal of 501835013 is 310538105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437562724 + 64272289 = 20918^2 + 8017^2 .

It is a cyclic number.

It is not a de Polignac number, because 501835013 - 2⁴ = 501834997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501835063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250917506 + 250917507.

It is an arithmetic number, because the mean of its divisors is an integer number (250917507).

Almost surely, 2^501835013 is an apocalyptic number.

It is an amenable number.

501835013 is a deficient number, since it is larger than the sum of its proper divisors (1).

501835013 is an equidigital number, since it uses as much as digits as its factorization.

501835013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 501835013 is about 22401.6743347456. The cubic root of 501835013 is about 794.6703077640.

The spelling of 501835013 in words is "five hundred one million, eight hundred thirty-five thousand, thirteen".