30724483 has 2 divisors, whose sum is σ = 30724484. Its totient is φ = 30724482.

The previous prime is 30724433. The next prime is 30724517. The reversal of 30724483 is 38442703.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30724483 - 2⁹ = 30723971 is a prime.

It is not a weakly prime, because it can be changed into another prime (30724433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15362241 + 15362242.

It is an arithmetic number, because the mean of its divisors is an integer number (15362242).

Almost surely, 2^30724483 is an apocalyptic number.

30724483 is a deficient number, since it is larger than the sum of its proper divisors (1).

30724483 is an equidigital number, since it uses as much as digits as its factorization.

30724483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 30724483 is about 5542.9669852887. The cubic root of 30724483 is about 313.2046452327.

The spelling of 30724483 in words is "thirty million, seven hundred twenty-four thousand, four hundred eighty-three".