10513612771 has 2 divisors, whose sum is σ = 10513612772. Its totient is φ = 10513612770.

The previous prime is 10513612729. The next prime is 10513612801. The reversal of 10513612771 is 17721631501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10513612771 - 2⁹ = 10513612259 is a prime.

It is a super-2 number, since 2×10513612771² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10513612871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5256806385 + 5256806386.

It is an arithmetic number, because the mean of its divisors is an integer number (5256806386).

Almost surely, 2^10513612771 is an apocalyptic number.

10513612771 is a deficient number, since it is larger than the sum of its proper divisors (1).

10513612771 is an equidigital number, since it uses as much as digits as its factorization.

10513612771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 34.

The spelling of 10513612771 in words is "ten billion, five hundred thirteen million, six hundred twelve thousand, seven hundred seventy-one".