1492551065171 has 2 divisors, whose sum is σ = 1492551065172. Its totient is φ = 1492551065170.

The previous prime is 1492551065129. The next prime is 1492551065183. The reversal of 1492551065171 is 1715601552941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1492551065171 - 2⁶ = 1492551065107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1492551068171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746275532585 + 746275532586.

It is an arithmetic number, because the mean of its divisors is an integer number (746275532586).

Almost surely, 2^{1492551065171} is an apocalyptic number.

1492551065171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492551065171 is an equidigital number, since it uses as much as digits as its factorization.

1492551065171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 47.

The spelling of 1492551065171 in words is "one trillion, four hundred ninety-two billion, five hundred fifty-one million, sixty-five thousand, one hundred seventy-one".