768479 has 2 divisors, whose sum is σ = 768480. Its totient is φ = 768478.

The previous prime is 768461. The next prime is 768491. The reversal of 768479 is 974867.

It is a strong prime.

It is an emirp because it is prime and its reverse (974867) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-768479 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384239 + 384240.

It is an arithmetic number, because the mean of its divisors is an integer number (384240).

2⁷⁶⁸⁴⁷⁹ is an apocalyptic number.

768479 is a deficient number, since it is larger than the sum of its proper divisors (1).

768479 is an equidigital number, since it uses as much as digits as its factorization.

768479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 41.

The square root of 768479 is about 876.6293401433. The cubic root of 768479 is about 91.5961742712.

It can be divided in two parts, 7 and 68479, that added together give a palindrome (68486).

The spelling of 768479 in words is "seven hundred sixty-eight thousand, four hundred seventy-nine".