85352479 has 2 divisors, whose sum is σ = 85352480. Its totient is φ = 85352478.

The previous prime is 85352473. The next prime is 85352483. The reversal of 85352479 is 97425358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85352479 - 2¹¹ = 85350431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85352473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42676239 + 42676240.

It is an arithmetic number, because the mean of its divisors is an integer number (42676240).

Almost surely, 2^85352479 is an apocalyptic number.

85352479 is a deficient number, since it is larger than the sum of its proper divisors (1).

85352479 is an equidigital number, since it uses as much as digits as its factorization.

85352479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 43.

The square root of 85352479 is about 9238.6405385208. The cubic root of 85352479 is about 440.2898898897.

The spelling of 85352479 in words is "eighty-five million, three hundred fifty-two thousand, four hundred seventy-nine".