1270850213 has 2 divisors, whose sum is σ = 1270850214. Its totient is φ = 1270850212.

The previous prime is 1270850197. The next prime is 1270850219. The reversal of 1270850213 is 3120580721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 981067684 + 289782529 = 31322^2 + 17023^2 .

It is a cyclic number.

It is not a de Polignac number, because 1270850213 - 2⁴ = 1270850197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1270850219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635425106 + 635425107.

It is an arithmetic number, because the mean of its divisors is an integer number (635425107).

Almost surely, 2^1270850213 is an apocalyptic number.

It is an amenable number.

1270850213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1270850213 is an equidigital number, since it uses as much as digits as its factorization.

1270850213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1270850213 is about 35648.9861426661. The cubic root of 1270850213 is about 1083.1737384991.

The spelling of 1270850213 in words is "one billion, two hundred seventy million, eight hundred fifty thousand, two hundred thirteen".