92666729 has 2 divisors, whose sum is σ = 92666730. Its totient is φ = 92666728.

The previous prime is 92666699. The next prime is 92666741. The reversal of 92666729 is 92766629.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90630400 + 2036329 = 9520^2 + 1427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92666729 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (92666789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46333364 + 46333365.

It is an arithmetic number, because the mean of its divisors is an integer number (46333365).

Almost surely, 2^92666729 is an apocalyptic number.

It is an amenable number.

92666729 is a deficient number, since it is larger than the sum of its proper divisors (1).

92666729 is an equidigital number, since it uses as much as digits as its factorization.

92666729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 47.

The square root of 92666729 is about 9626.3559564354. The cubic root of 92666729 is about 452.5236461906.

The spelling of 92666729 in words is "ninety-two million, six hundred sixty-six thousand, seven hundred twenty-nine".