475135579 has 2 divisors, whose sum is σ = 475135580. Its totient is φ = 475135578.

The previous prime is 475135571. The next prime is 475135589. The reversal of 475135579 is 975531574.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475135579 - 2³ = 475135571 is a prime.

It is not a weakly prime, because it can be changed into another prime (475135571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237567789 + 237567790.

It is an arithmetic number, because the mean of its divisors is an integer number (237567790).

Almost surely, 2^475135579 is an apocalyptic number.

475135579 is a deficient number, since it is larger than the sum of its proper divisors (1).

475135579 is an equidigital number, since it uses as much as digits as its factorization.

475135579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 661500, while the sum is 46.

The square root of 475135579 is about 21797.6048913636. The cubic root of 475135579 is about 780.3196033011.

The spelling of 475135579 in words is "four hundred seventy-five million, one hundred thirty-five thousand, five hundred seventy-nine".