766411252427 has 2 divisors, whose sum is σ = 766411252428. Its totient is φ = 766411252426.

The previous prime is 766411252309. The next prime is 766411252429. The reversal of 766411252427 is 724252114667.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 766411252427 - 2¹⁸ = 766410990283 is a prime.

Together with 766411252429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (766411252429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383205626213 + 383205626214.

It is an arithmetic number, because the mean of its divisors is an integer number (383205626214).

Almost surely, 2^766411252427 is an apocalyptic number.

766411252427 is a deficient number, since it is larger than the sum of its proper divisors (1).

766411252427 is an equidigital number, since it uses as much as digits as its factorization.

766411252427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 47.

The spelling of 766411252427 in words is "seven hundred sixty-six billion, four hundred eleven million, two hundred fifty-two thousand, four hundred twenty-seven".