1270342704049 has 2 divisors, whose sum is σ = 1270342704050. Its totient is φ = 1270342704048.

The previous prime is 1270342703999. The next prime is 1270342704053. The reversal of 1270342704049 is 9404072430721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1209164144400 + 61178559649 = 1099620^2 + 247343^2 .

It is an emirp because it is prime and its reverse (9404072430721) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1270342704049 is a prime.

It is a super-2 number, since 2×1270342704049² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1270342703996 and 1270342704014.

It is not a weakly prime, because it can be changed into another prime (1270342704079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635171352024 + 635171352025.

It is an arithmetic number, because the mean of its divisors is an integer number (635171352025).

Almost surely, 2^{1270342704049} is an apocalyptic number.

It is an amenable number.

1270342704049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1270342704049 is an equidigital number, since it uses as much as digits as its factorization.

1270342704049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 1270342704049 in words is "one trillion, two hundred seventy billion, three hundred forty-two million, seven hundred four thousand, forty-nine".