30002669 has 2 divisors, whose sum is σ = 30002670. Its totient is φ = 30002668.

The previous prime is 30002663. The next prime is 30002677. The reversal of 30002669 is 96620003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24304900 + 5697769 = 4930^2 + 2387^2 .

It is an emirp because it is prime and its reverse (96620003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30002669 - 2²⁴ = 13225453 is a prime.

It is a super-2 number, since 2×30002669² = 1800320294247122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30002663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001334 + 15001335.

It is an arithmetic number, because the mean of its divisors is an integer number (15001335).

Almost surely, 2^30002669 is an apocalyptic number.

It is an amenable number.

30002669 is a deficient number, since it is larger than the sum of its proper divisors (1).

30002669 is an equidigital number, since it uses as much as digits as its factorization.

30002669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 30002669 is about 5477.4692148838. The cubic root of 30002669 is about 310.7324649928.

The spelling of 30002669 in words is "thirty million, two thousand, six hundred sixty-nine".