766450463 has 2 divisors, whose sum is σ = 766450464. Its totient is φ = 766450462.

The previous prime is 766450441. The next prime is 766450499. The reversal of 766450463 is 364054667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 766450463 - 2²⁰ = 765401887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 766450463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (766455463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383225231 + 383225232.

It is an arithmetic number, because the mean of its divisors is an integer number (383225232).

Almost surely, 2^766450463 is an apocalyptic number.

766450463 is a deficient number, since it is larger than the sum of its proper divisors (1).

766450463 is an equidigital number, since it uses as much as digits as its factorization.

766450463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 766450463 is about 27684.8417550110. The cubic root of 766450463 is about 915.1550845454.

The spelling of 766450463 in words is "seven hundred sixty-six million, four hundred fifty thousand, four hundred sixty-three".