30498427 has 2 divisors, whose sum is σ = 30498428. Its totient is φ = 30498426.

The previous prime is 30498421. The next prime is 30498443. The reversal of 30498427 is 72489403.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30498427 - 2¹¹ = 30496379 is a prime.

It is not a weakly prime, because it can be changed into another prime (30498421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15249213 + 15249214.

It is an arithmetic number, because the mean of its divisors is an integer number (15249214).

Almost surely, 2^30498427 is an apocalyptic number.

30498427 is a deficient number, since it is larger than the sum of its proper divisors (1).

30498427 is an equidigital number, since it uses as much as digits as its factorization.

30498427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 30498427 is about 5522.5380940289. The cubic root of 30498427 is about 312.4346171479.

It can be divided in two parts, 3049 and 8427, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 30498427 in words is "thirty million, four hundred ninety-eight thousand, four hundred twenty-seven".