1092256742737 has 2 divisors, whose sum is σ = 1092256742738. Its totient is φ = 1092256742736.

The previous prime is 1092256742723. The next prime is 1092256742767. The reversal of 1092256742737 is 7372476522901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1047509263441 + 44747479296 = 1023479^2 + 211536^2 .

It is a cyclic number.

It is not a de Polignac number, because 1092256742737 - 2⁷ = 1092256742609 is a prime.

It is not a weakly prime, because it can be changed into another prime (1092256742767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546128371368 + 546128371369.

It is an arithmetic number, because the mean of its divisors is an integer number (546128371369).

Almost surely, 2^{1092256742737} is an apocalyptic number.

It is an amenable number.

1092256742737 is a deficient number, since it is larger than the sum of its proper divisors (1).

1092256742737 is an equidigital number, since it uses as much as digits as its factorization.

1092256742737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 1092256742737 in words is "one trillion, ninety-two billion, two hundred fifty-six million, seven hundred forty-two thousand, seven hundred thirty-seven".