10173021247 has 2 divisors, whose sum is σ = 10173021248. Its totient is φ = 10173021246.

The previous prime is 10173021149. The next prime is 10173021263. The reversal of 10173021247 is 74212037101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10173021247 is a prime.

It is a super-2 number, since 2×10173021247² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10173021847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086510623 + 5086510624.

It is an arithmetic number, because the mean of its divisors is an integer number (5086510624).

Almost surely, 2^10173021247 is an apocalyptic number.

10173021247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10173021247 is an equidigital number, since it uses as much as digits as its factorization.

10173021247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 28.

Adding to 10173021247 its reverse (74212037101), we get a palindrome (84385058348).

The spelling of 10173021247 in words is "ten billion, one hundred seventy-three million, twenty-one thousand, two hundred forty-seven".