1370275213 has 2 divisors, whose sum is σ = 1370275214. Its totient is φ = 1370275212.

The previous prime is 1370275211. The next prime is 1370275217. The reversal of 1370275213 is 3125720731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1228712809 + 141562404 = 35053^2 + 11898^2 .

It is a cyclic number.

It is not a de Polignac number, because 1370275213 - 2¹ = 1370275211 is a prime.

Together with 1370275211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1370275211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685137606 + 685137607.

It is an arithmetic number, because the mean of its divisors is an integer number (685137607).

Almost surely, 2^1370275213 is an apocalyptic number.

It is an amenable number.

1370275213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370275213 is an equidigital number, since it uses as much as digits as its factorization.

1370275213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 1370275213 is about 37017.2285969655. The cubic root of 1370275213 is about 1110.7149069876.

Adding to 1370275213 its reverse (3125720731), we get a palindrome (4495995944).

The spelling of 1370275213 in words is "one billion, three hundred seventy million, two hundred seventy-five thousand, two hundred thirteen".