767648027 has 2 divisors, whose sum is σ = 767648028. Its totient is φ = 767648026.

The previous prime is 767648017. The next prime is 767648033. The reversal of 767648027 is 720846767.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 767648027 - 2⁶ = 767647963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (767648017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383824013 + 383824014.

It is an arithmetic number, because the mean of its divisors is an integer number (383824014).

Almost surely, 2^767648027 is an apocalyptic number.

767648027 is a deficient number, since it is larger than the sum of its proper divisors (1).

767648027 is an equidigital number, since it uses as much as digits as its factorization.

767648027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 790272, while the sum is 47.

The square root of 767648027 is about 27706.4618275232. The cubic root of 767648027 is about 915.6314738786.

The spelling of 767648027 in words is "seven hundred sixty-seven million, six hundred forty-eight thousand, twenty-seven".