10261164769 has 2 divisors, whose sum is σ = 10261164770. Its totient is φ = 10261164768.

The previous prime is 10261164761. The next prime is 10261164787. The reversal of 10261164769 is 96746116201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10254195169 + 6969600 = 101263^2 + 2640^2 .

It is a cyclic number.

It is not a de Polignac number, because 10261164769 - 2³ = 10261164761 is a prime.

It is a super-2 number, since 2×10261164769² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10261164761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5130582384 + 5130582385.

It is an arithmetic number, because the mean of its divisors is an integer number (5130582385).

Almost surely, 2^10261164769 is an apocalyptic number.

It is an amenable number.

10261164769 is a deficient number, since it is larger than the sum of its proper divisors (1).

10261164769 is an equidigital number, since it uses as much as digits as its factorization.

10261164769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 10261164769 in words is "ten billion, two hundred sixty-one million, one hundred sixty-four thousand, seven hundred sixty-nine".