30303701 has 2 divisors, whose sum is σ = 30303702. Its totient is φ = 30303700.

The previous prime is 30303697. The next prime is 30303743. The reversal of 30303701 is 10730303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25745476 + 4558225 = 5074^2 + 2135^2 .

It is an emirp because it is prime and its reverse (10730303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30303701 - 2² = 30303697 is a prime.

It is a super-3 number, since 3×30303701³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30303701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30303001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151850 + 15151851.

It is an arithmetic number, because the mean of its divisors is an integer number (15151851).

Almost surely, 2^30303701 is an apocalyptic number.

It is an amenable number.

30303701 is a deficient number, since it is larger than the sum of its proper divisors (1).

30303701 is an equidigital number, since it uses as much as digits as its factorization.

30303701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 30303701 is about 5504.8797443723. The cubic root of 30303701 is about 311.7682539702.

The spelling of 30303701 in words is "thirty million, three hundred three thousand, seven hundred one".