766251379 has 2 divisors, whose sum is σ = 766251380. Its totient is φ = 766251378.

The previous prime is 766251377. The next prime is 766251401. The reversal of 766251379 is 973152667.

766251379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 766251379 - 2¹ = 766251377 is a prime.

It is a super-3 number, since 3×766251379³ (a number of 28 digits) contains 333 as substring.

Together with 766251377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (766251377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383125689 + 383125690.

It is an arithmetic number, because the mean of its divisors is an integer number (383125690).

Almost surely, 2^766251379 is an apocalyptic number.

766251379 is a deficient number, since it is larger than the sum of its proper divisors (1).

766251379 is an equidigital number, since it uses as much as digits as its factorization.

766251379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 46.

The square root of 766251379 is about 27681.2459799049. The cubic root of 766251379 is about 915.0758411063.

The spelling of 766251379 in words is "seven hundred sixty-six million, two hundred fifty-one thousand, three hundred seventy-nine".