30166733 has 2 divisors, whose sum is σ = 30166734. Its totient is φ = 30166732.

The previous prime is 30166681. The next prime is 30166783. The reversal of 30166733 is 33766103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25786084 + 4380649 = 5078^2 + 2093^2 .

It is a cyclic number.

It is not a de Polignac number, because 30166733 - 2¹⁴ = 30150349 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30166696 and 30166705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30166783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15083366 + 15083367.

It is an arithmetic number, because the mean of its divisors is an integer number (15083367).

Almost surely, 2^30166733 is an apocalyptic number.

It is an amenable number.

30166733 is a deficient number, since it is larger than the sum of its proper divisors (1).

30166733 is an equidigital number, since it uses as much as digits as its factorization.

30166733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 30166733 is about 5492.4250563845. The cubic root of 30166733 is about 311.2978298888.

The spelling of 30166733 in words is "thirty million, one hundred sixty-six thousand, seven hundred thirty-three".