30704269 has 2 divisors, whose sum is σ = 30704270. Its totient is φ = 30704268.

The previous prime is 30704263. The next prime is 30704299. The reversal of 30704269 is 96240703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21734244 + 8970025 = 4662^2 + 2995^2 .

It is a cyclic number.

It is not a de Polignac number, because 30704269 - 2⁵ = 30704237 is a prime.

It is a super-2 number, since 2×30704269² = 1885504269648722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30704269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30704263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15352134 + 15352135.

It is an arithmetic number, because the mean of its divisors is an integer number (15352135).

Almost surely, 2^30704269 is an apocalyptic number.

It is an amenable number.

30704269 is a deficient number, since it is larger than the sum of its proper divisors (1).

30704269 is an equidigital number, since it uses as much as digits as its factorization.

30704269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 30704269 is about 5541.1432935812. The cubic root of 30704269 is about 313.1359431530.

The spelling of 30704269 in words is "thirty million, seven hundred four thousand, two hundred sixty-nine".