1270535770841 has 2 divisors, whose sum is σ = 1270535770842. Its totient is φ = 1270535770840.

The previous prime is 1270535770837. The next prime is 1270535770849. The reversal of 1270535770841 is 1480775350721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 686387395225 + 584148375616 = 828485^2 + 764296^2 .

It is a cyclic number.

It is not a de Polignac number, because 1270535770841 - 2² = 1270535770837 is a prime.

It is a super-2 number, since 2×1270535770841² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1270535770841.

It is not a weakly prime, because it can be changed into another prime (1270535770849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635267885420 + 635267885421.

It is an arithmetic number, because the mean of its divisors is an integer number (635267885421).

Almost surely, 2^{1270535770841} is an apocalyptic number.

It is an amenable number.

1270535770841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1270535770841 is an equidigital number, since it uses as much as digits as its factorization.

1270535770841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1646400, while the sum is 50.

The spelling of 1270535770841 in words is "one trillion, two hundred seventy billion, five hundred thirty-five million, seven hundred seventy thousand, eight hundred forty-one".