30108469 has 2 divisors, whose sum is σ = 30108470. Its totient is φ = 30108468.

The previous prime is 30108461. The next prime is 30108497. The reversal of 30108469 is 96480103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22212369 + 7896100 = 4713^2 + 2810^2 .

It is a cyclic number.

It is not a de Polignac number, because 30108469 - 2³ = 30108461 is a prime.

It is a super-2 number, since 2×30108469² = 1813039811047922, 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 30108469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30108461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15054234 + 15054235.

It is an arithmetic number, because the mean of its divisors is an integer number (15054235).

Almost surely, 2^30108469 is an apocalyptic number.

It is an amenable number.

30108469 is a deficient number, since it is larger than the sum of its proper divisors (1).

30108469 is an equidigital number, since it uses as much as digits as its factorization.

30108469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 30108469 is about 5487.1184605401. The cubic root of 30108469 is about 311.0972872779.

The spelling of 30108469 in words is "thirty million, one hundred eight thousand, four hundred sixty-nine".