415452842479 has 2 divisors, whose sum is σ = 415452842480. Its totient is φ = 415452842478.

The previous prime is 415452842477. The next prime is 415452842527. The reversal of 415452842479 is 974248254514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 415452842479 - 2¹ = 415452842477 is a prime.

Together with 415452842477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415452842471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207726421239 + 207726421240.

It is an arithmetic number, because the mean of its divisors is an integer number (207726421240).

Almost surely, 2^415452842479 is an apocalyptic number.

415452842479 is a deficient number, since it is larger than the sum of its proper divisors (1).

415452842479 is an equidigital number, since it uses as much as digits as its factorization.

415452842479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12902400, while the sum is 55.

The spelling of 415452842479 in words is "four hundred fifteen billion, four hundred fifty-two million, eight hundred forty-two thousand, four hundred seventy-nine".