30482453 has 2 divisors, whose sum is σ = 30482454. Its totient is φ = 30482452.

The previous prime is 30482443. The next prime is 30482471. The reversal of 30482453 is 35428403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17247409 + 13235044 = 4153^2 + 3638^2 .

It is an emirp because it is prime and its reverse (35428403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30482453 - 2⁴ = 30482437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30482423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15241226 + 15241227.

It is an arithmetic number, because the mean of its divisors is an integer number (15241227).

Almost surely, 2^30482453 is an apocalyptic number.

It is an amenable number.

30482453 is a deficient number, since it is larger than the sum of its proper divisors (1).

30482453 is an equidigital number, since it uses as much as digits as its factorization.

30482453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 30482453 is about 5521.0916493027. The cubic root of 30482453 is about 312.3800602121.

The spelling of 30482453 in words is "thirty million, four hundred eighty-two thousand, four hundred fifty-three".