10261664263 has 2 divisors, whose sum is σ = 10261664264. Its totient is φ = 10261664262.

The previous prime is 10261664251. The next prime is 10261664339. The reversal of 10261664263 is 36246616201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10261664263 - 2⁹ = 10261663751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10261664233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5130832131 + 5130832132.

It is an arithmetic number, because the mean of its divisors is an integer number (5130832132).

Almost surely, 2^10261664263 is an apocalyptic number.

10261664263 is a deficient number, since it is larger than the sum of its proper divisors (1).

10261664263 is an equidigital number, since it uses as much as digits as its factorization.

10261664263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 10261664263 in words is "ten billion, two hundred sixty-one million, six hundred sixty-four thousand, two hundred sixty-three".