1492188208897 has 2 divisors, whose sum is σ = 1492188208898. Its totient is φ = 1492188208896.

The previous prime is 1492188208873. The next prime is 1492188208919. The reversal of 1492188208897 is 7988028812941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1337374289601 + 154813919296 = 1156449^2 + 393464^2 .

It is a cyclic number.

It is not a de Polignac number, because 1492188208897 - 2³⁵ = 1457828470529 is a prime.

It is not a weakly prime, because it can be changed into another prime (1492188208817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746094104448 + 746094104449.

It is an arithmetic number, because the mean of its divisors is an integer number (746094104449).

Almost surely, 2^{1492188208897} is an apocalyptic number.

It is an amenable number.

1492188208897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492188208897 is an equidigital number, since it uses as much as digits as its factorization.

1492188208897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37158912, while the sum is 67.

The spelling of 1492188208897 in words is "one trillion, four hundred ninety-two billion, one hundred eighty-eight million, two hundred eight thousand, eight hundred ninety-seven".