76666703 has 2 divisors, whose sum is σ = 76666704. Its totient is φ = 76666702.

The previous prime is 76666663. The next prime is 76666727. The reversal of 76666703 is 30766667.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76666703 - 2¹⁰ = 76665679 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76666903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38333351 + 38333352.

It is an arithmetic number, because the mean of its divisors is an integer number (38333352).

Almost surely, 2^76666703 is an apocalyptic number.

76666703 is a deficient number, since it is larger than the sum of its proper divisors (1).

76666703 is an equidigital number, since it uses as much as digits as its factorization.

76666703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 41.

The square root of 76666703 is about 8755.9524324884. The cubic root of 76666703 is about 424.8173665116.

The spelling of 76666703 in words is "seventy-six million, six hundred sixty-six thousand, seven hundred three".