10260661547 has 2 divisors, whose sum is σ = 10260661548. Its totient is φ = 10260661546.

The previous prime is 10260661513. The next prime is 10260661553. The reversal of 10260661547 is 74516606201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10260661547 - 2⁸ = 10260661291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10260661547.

It is not a weakly prime, because it can be changed into another prime (10260661507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5130330773 + 5130330774.

It is an arithmetic number, because the mean of its divisors is an integer number (5130330774).

Almost surely, 2^10260661547 is an apocalyptic number.

10260661547 is a deficient number, since it is larger than the sum of its proper divisors (1).

10260661547 is an equidigital number, since it uses as much as digits as its factorization.

10260661547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 10260661547 in words is "ten billion, two hundred sixty million, six hundred sixty-one thousand, five hundred forty-seven".