30141673 has 2 divisors, whose sum is σ = 30141674. Its totient is φ = 30141672.

The previous prime is 30141649. The next prime is 30141689. The reversal of 30141673 is 37614103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29289744 + 851929 = 5412^2 + 923^2 .

It is an emirp because it is prime and its reverse (37614103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30141673 - 2⁹ = 30141161 is a prime.

It is not a weakly prime, because it can be changed into another prime (30141073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15070836 + 15070837.

It is an arithmetic number, because the mean of its divisors is an integer number (15070837).

Almost surely, 2^30141673 is an apocalyptic number.

It is an amenable number.

30141673 is a deficient number, since it is larger than the sum of its proper divisors (1).

30141673 is an equidigital number, since it uses as much as digits as its factorization.

30141673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 30141673 is about 5490.1432586045. The cubic root of 30141673 is about 311.2116059371.

Adding to 30141673 its reverse (37614103), we get a palindrome (67755776).

The spelling of 30141673 in words is "thirty million, one hundred forty-one thousand, six hundred seventy-three".