1379419213 has 2 divisors, whose sum is σ = 1379419214. Its totient is φ = 1379419212.

The previous prime is 1379419207. The next prime is 1379419241. The reversal of 1379419213 is 3129149731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1231869604 + 147549609 = 35098^2 + 12147^2 .

It is an emirp because it is prime and its reverse (3129149731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1379419213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1379419243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689709606 + 689709607.

It is an arithmetic number, because the mean of its divisors is an integer number (689709607).

Almost surely, 2^1379419213 is an apocalyptic number.

It is an amenable number.

1379419213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1379419213 is an equidigital number, since it uses as much as digits as its factorization.

1379419213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 40.

The square root of 1379419213 is about 37140.5332891169. The cubic root of 1379419213 is about 1113.1800733154.

The spelling of 1379419213 in words is "one billion, three hundred seventy-nine million, four hundred nineteen thousand, two hundred thirteen".