1370067653261 has 2 divisors, whose sum is σ = 1370067653262. Its totient is φ = 1370067653260.

The previous prime is 1370067653137. The next prime is 1370067653263. The reversal of 1370067653261 is 1623567600731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1089174013225 + 280893640036 = 1043635^2 + 529994^2 .

It is an emirp because it is prime and its reverse (1623567600731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1370067653261 - 2¹⁰ = 1370067652237 is a prime.

Together with 1370067653263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1370067653263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685033826630 + 685033826631.

It is an arithmetic number, because the mean of its divisors is an integer number (685033826631).

Almost surely, 2^{1370067653261} is an apocalyptic number.

It is an amenable number.

1370067653261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370067653261 is an equidigital number, since it uses as much as digits as its factorization.

1370067653261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 1370067653261 in words is "one trillion, three hundred seventy billion, sixty-seven million, six hundred fifty-three thousand, two hundred sixty-one".