768231279 has 6 divisors (see below), whose sum is σ = 1109667416. Its totient is φ = 512154180.

The previous prime is 768231253. The next prime is 768231283. The reversal of 768231279 is 972132867.

It is not a de Polignac number, because 768231279 - 2¹³ = 768223087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768231379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42679507 + ... + 42679524.

Almost surely, 2^768231279 is an apocalyptic number.

768231279 is a deficient number, since it is larger than the sum of its proper divisors (341436137).

768231279 is a wasteful number, since it uses less digits than its factorization.

768231279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85359037 (or 85359034 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 768231279 is about 27716.9853880252. The cubic root of 768231279 is about 915.8633113322.

The spelling of 768231279 in words is "seven hundred sixty-eight million, two hundred thirty-one thousand, two hundred seventy-nine".