501350135413 has 2 divisors, whose sum is σ = 501350135414. Its totient is φ = 501350135412.

The previous prime is 501350135399. The next prime is 501350135441. The reversal of 501350135413 is 314531053105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335279215089 + 166070920324 = 579033^2 + 407518^2 .

It is a cyclic number.

It is not a de Polignac number, because 501350135413 - 2⁵ = 501350135381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501350135483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250675067706 + 250675067707.

It is an arithmetic number, because the mean of its divisors is an integer number (250675067707).

Almost surely, 2^501350135413 is an apocalyptic number.

It is an amenable number.

501350135413 is a deficient number, since it is larger than the sum of its proper divisors (1).

501350135413 is an equidigital number, since it uses as much as digits as its factorization.

501350135413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 501350135413 its reverse (314531053105), we get a palindrome (815881188518).

The spelling of 501350135413 in words is "five hundred one billion, three hundred fifty million, one hundred thirty-five thousand, four hundred thirteen".