30001469 has 2 divisors, whose sum is σ = 30001470. Its totient is φ = 30001468.

The previous prime is 30001451. The next prime is 30001483. The reversal of 30001469 is 96410003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23396569 + 6604900 = 4837^2 + 2570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30001469 is a prime.

It is a super-2 number, since 2×30001469² = 1800176284315922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30001669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000734 + 15000735.

It is an arithmetic number, because the mean of its divisors is an integer number (15000735).

Almost surely, 2^30001469 is an apocalyptic number.

It is an amenable number.

30001469 is a deficient number, since it is larger than the sum of its proper divisors (1).

30001469 is an equidigital number, since it uses as much as digits as its factorization.

30001469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 30001469 is about 5477.3596741496. The cubic root of 30001469 is about 310.7283222066.

The spelling of 30001469 in words is "thirty million, one thousand, four hundred sixty-nine".