10507813663 has 2 divisors, whose sum is σ = 10507813664. Its totient is φ = 10507813662.

The previous prime is 10507813607. The next prime is 10507813681. The reversal of 10507813663 is 36631870501.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (36631870501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10507813663 is a prime.

It is a super-2 number, since 2×10507813663² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10507813763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5253906831 + 5253906832.

It is an arithmetic number, because the mean of its divisors is an integer number (5253906832).

Almost surely, 2^10507813663 is an apocalyptic number.

10507813663 is a deficient number, since it is larger than the sum of its proper divisors (1).

10507813663 is an equidigital number, since it uses as much as digits as its factorization.

10507813663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 10507813663 in words is "ten billion, five hundred seven million, eight hundred thirteen thousand, six hundred sixty-three".