10173021149 has 2 divisors, whose sum is σ = 10173021150. Its totient is φ = 10173021148.

The previous prime is 10173021143. The next prime is 10173021247. The reversal of 10173021149 is 94112037101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8715156025 + 1457865124 = 93355^2 + 38182^2 .

It is an emirp because it is prime and its reverse (94112037101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10173021149 - 2¹² = 10173017053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10173021143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086510574 + 5086510575.

It is an arithmetic number, because the mean of its divisors is an integer number (5086510575).

Almost surely, 2^10173021149 is an apocalyptic number.

It is an amenable number.

10173021149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10173021149 is an equidigital number, since it uses as much as digits as its factorization.

10173021149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 10173021149 in words is "ten billion, one hundred seventy-three million, twenty-one thousand, one hundred forty-nine".