1479191213 has 2 divisors, whose sum is σ = 1479191214. Its totient is φ = 1479191212.

The previous prime is 1479191171. The next prime is 1479191237. The reversal of 1479191213 is 3121919741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1462068169 + 17123044 = 38237^2 + 4138^2 .

It is an emirp because it is prime and its reverse (3121919741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1479191213 - 2²⁶ = 1412082349 is a prime.

It is a super-2 number, since 2×1479191213² = 4376013289232822738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1479191293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739595606 + 739595607.

It is an arithmetic number, because the mean of its divisors is an integer number (739595607).

Almost surely, 2^1479191213 is an apocalyptic number.

It is an amenable number.

1479191213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479191213 is an equidigital number, since it uses as much as digits as its factorization.

1479191213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 38.

The square root of 1479191213 is about 38460.2549783540. The cubic root of 1479191213 is about 1139.3962158718.

The spelling of 1479191213 in words is "one billion, four hundred seventy-nine million, one hundred ninety-one thousand, two hundred thirteen".