1492538222473 has 2 divisors, whose sum is σ = 1492538222474. Its totient is φ = 1492538222472.

The previous prime is 1492538222467. The next prime is 1492538222477. The reversal of 1492538222473 is 3742228352941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1034354089024 + 458184133449 = 1017032^2 + 676893^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1492538222473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1492538222473.

It is not a weakly prime, because it can be changed into another prime (1492538222477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746269111236 + 746269111237.

It is an arithmetic number, because the mean of its divisors is an integer number (746269111237).

Almost surely, 2^{1492538222473} is an apocalyptic number.

It is an amenable number.

1492538222473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492538222473 is an equidigital number, since it uses as much as digits as its factorization.

1492538222473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 52.

The spelling of 1492538222473 in words is "one trillion, four hundred ninety-two billion, five hundred thirty-eight million, two hundred twenty-two thousand, four hundred seventy-three".