1274536582097 has 2 divisors, whose sum is σ = 1274536582098. Its totient is φ = 1274536582096.

The previous prime is 1274536582063. The next prime is 1274536582129. The reversal of 1274536582097 is 7902856354721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 832831459216 + 441705122881 = 912596^2 + 664609^2 .

It is an emirp because it is prime and its reverse (7902856354721) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1274536582097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1274536582997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637268291048 + 637268291049.

It is an arithmetic number, because the mean of its divisors is an integer number (637268291049).

It is a 1-persistent number, because it is pandigital, but 2⋅1274536582097 = 2549073164194 is not.

Almost surely, 2^{1274536582097} is an apocalyptic number.

It is an amenable number.

1274536582097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1274536582097 is an equidigital number, since it uses as much as digits as its factorization.

1274536582097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25401600, while the sum is 59.

The spelling of 1274536582097 in words is "one trillion, two hundred seventy-four billion, five hundred thirty-six million, five hundred eighty-two thousand, ninety-seven".