766450499 has 2 divisors, whose sum is σ = 766450500. Its totient is φ = 766450498.

The previous prime is 766450463. The next prime is 766450511. The reversal of 766450499 is 994054667.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 766450499 - 2²⁴ = 749673283 is a prime.

It is not a weakly prime, because it can be changed into another prime (766450439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383225249 + 383225250.

It is an arithmetic number, because the mean of its divisors is an integer number (383225250).

Almost surely, 2^766450499 is an apocalyptic number.

766450499 is a deficient number, since it is larger than the sum of its proper divisors (1).

766450499 is an equidigital number, since it uses as much as digits as its factorization.

766450499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 766450499 is about 27684.8424051863. The cubic root of 766450499 is about 915.1550988737.

The spelling of 766450499 in words is "seven hundred sixty-six million, four hundred fifty thousand, four hundred ninety-nine".