667014763 has 2 divisors, whose sum is σ = 667014764. Its totient is φ = 667014762.

The previous prime is 667014731. The next prime is 667014769. The reversal of 667014763 is 367410766.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 667014763 - 2⁵ = 667014731 is a prime.

It is not a weakly prime, because it can be changed into another prime (667014769) 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, 333507381 + 333507382.

It is an arithmetic number, because the mean of its divisors is an integer number (333507382).

Almost surely, 2^667014763 is an apocalyptic number.

667014763 is a deficient number, since it is larger than the sum of its proper divisors (1).

667014763 is an equidigital number, since it uses as much as digits as its factorization.

667014763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 667014763 is about 25826.6289515299. The cubic root of 667014763 is about 873.7324833591.

The spelling of 667014763 in words is "six hundred sixty-seven million, fourteen thousand, seven hundred sixty-three".