30072463 has 2 divisors, whose sum is σ = 30072464. Its totient is φ = 30072462.

The previous prime is 30072461. The next prime is 30072479. The reversal of 30072463 is 36427003.

It is a weak prime.

It is an emirp because it is prime and its reverse (36427003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30072463 - 2¹ = 30072461 is a prime.

Together with 30072461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30072461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15036231 + 15036232.

It is an arithmetic number, because the mean of its divisors is an integer number (15036232).

Almost surely, 2^30072463 is an apocalyptic number.

30072463 is a deficient number, since it is larger than the sum of its proper divisors (1).

30072463 is an equidigital number, since it uses as much as digits as its factorization.

30072463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 30072463 is about 5483.8365219981. The cubic root of 30072463 is about 310.9732265355.

Adding to 30072463 its reverse (36427003), we get a palindrome (66499466).

The spelling of 30072463 in words is "thirty million, seventy-two thousand, four hundred sixty-three".