10510501913 has 2 divisors, whose sum is σ = 10510501914. Its totient is φ = 10510501912.

The previous prime is 10510501901. The next prime is 10510501927. The reversal of 10510501913 is 31910501501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5493329689 + 5017172224 = 74117^2 + 70832^2 .

It is a cyclic number.

It is not a de Polignac number, because 10510501913 - 2¹² = 10510497817 is a prime.

It is a super-2 number, since 2×10510501913² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10510501943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5255250956 + 5255250957.

It is an arithmetic number, because the mean of its divisors is an integer number (5255250957).

Almost surely, 2^10510501913 is an apocalyptic number.

It is an amenable number.

10510501913 is a deficient number, since it is larger than the sum of its proper divisors (1).

10510501913 is an equidigital number, since it uses as much as digits as its factorization.

10510501913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 26.

The spelling of 10510501913 in words is "ten billion, five hundred ten million, five hundred one thousand, nine hundred thirteen".