768947 has 4 divisors (see below), whose sum is σ = 782040. Its totient is φ = 755856.

The previous prime is 768941. The next prime is 768953. The reversal of 768947 is 749867.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 749867 = 347 ⋅2161.

It is an interprime number because it is at equal distance from previous prime (768941) and next prime (768953).

It is a cyclic number.

It is not a de Polignac number, because 768947 - 2⁴ = 768931 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (768941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6458 + ... + 6575.

It is an arithmetic number, because the mean of its divisors is an integer number (195510).

2⁷⁶⁸⁹⁴⁷ is an apocalyptic number.

768947 is a deficient number, since it is larger than the sum of its proper divisors (13093).

768947 is a wasteful number, since it uses less digits than its factorization.

768947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13092.

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

The square root of 768947 is about 876.8962310331. The cubic root of 768947 is about 91.6147643739.

The spelling of 768947 in words is "seven hundred sixty-eight thousand, nine hundred forty-seven".