30472363 has 2 divisors, whose sum is σ = 30472364. Its totient is φ = 30472362.

The previous prime is 30472339. The next prime is 30472369. The reversal of 30472363 is 36327403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30472363 is a prime.

It is not a weakly prime, because it can be changed into another prime (30472369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15236181 + 15236182.

It is an arithmetic number, because the mean of its divisors is an integer number (15236182).

Almost surely, 2^30472363 is an apocalyptic number.

30472363 is a deficient number, since it is larger than the sum of its proper divisors (1).

30472363 is an equidigital number, since it uses as much as digits as its factorization.

30472363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 30472363 is about 5520.1778051074. The cubic root of 30472363 is about 312.3455894228.

Adding to 30472363 its reverse (36327403), we get a palindrome (66799766).

The spelling of 30472363 in words is "thirty million, four hundred seventy-two thousand, three hundred sixty-three".