479841137 has 2 divisors, whose sum is σ = 479841138. Its totient is φ = 479841136.

The previous prime is 479841127. The next prime is 479841139. The reversal of 479841137 is 731148974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379119841 + 100721296 = 19471^2 + 10036^2 .

It is a cyclic number.

It is not a de Polignac number, because 479841137 - 2¹⁴ = 479824753 is a prime.

Together with 479841139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (479841139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239920568 + 239920569.

It is an arithmetic number, because the mean of its divisors is an integer number (239920569).

Almost surely, 2^479841137 is an apocalyptic number.

It is an amenable number.

479841137 is a deficient number, since it is larger than the sum of its proper divisors (1).

479841137 is an equidigital number, since it uses as much as digits as its factorization.

479841137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 44.

The square root of 479841137 is about 21905.2764648155. The cubic root of 479841137 is about 782.8871398667.

The spelling of 479841137 in words is "four hundred seventy-nine million, eight hundred forty-one thousand, one hundred thirty-seven".