10261274173 has 2 divisors, whose sum is σ = 10261274174. Its totient is φ = 10261274172.

The previous prime is 10261274161. The next prime is 10261274183. The reversal of 10261274173 is 37147216201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8994056569 + 1267217604 = 94837^2 + 35598^2 .

It is an emirp because it is prime and its reverse (37147216201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10261274173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10261274113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5130637086 + 5130637087.

It is an arithmetic number, because the mean of its divisors is an integer number (5130637087).

Almost surely, 2^10261274173 is an apocalyptic number.

It is an amenable number.

10261274173 is a deficient number, since it is larger than the sum of its proper divisors (1).

10261274173 is an equidigital number, since it uses as much as digits as its factorization.

10261274173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 10261274173 in words is "ten billion, two hundred sixty-one million, two hundred seventy-four thousand, one hundred seventy-three".