1479368893 has 2 divisors, whose sum is σ = 1479368894. Its totient is φ = 1479368892.

The previous prime is 1479368873. The next prime is 1479368921. The reversal of 1479368893 is 3988639741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1469802244 + 9566649 = 38338^2 + 3093^2 .

It is an emirp because it is prime and its reverse (3988639741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1479368893 - 2²⁹ = 942497981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1479368873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739684446 + 739684447.

It is an arithmetic number, because the mean of its divisors is an integer number (739684447).

Almost surely, 2^1479368893 is an apocalyptic number.

It is an amenable number.

1479368893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479368893 is an equidigital number, since it uses as much as digits as its factorization.

1479368893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 58.

The square root of 1479368893 is about 38462.5648260747. The cubic root of 1479368893 is about 1139.4418353546.

The spelling of 1479368893 in words is "one billion, four hundred seventy-nine million, three hundred sixty-eight thousand, eight hundred ninety-three".