30441493 has 2 divisors, whose sum is σ = 30441494. Its totient is φ = 30441492.

The previous prime is 30441457. The next prime is 30441527. The reversal of 30441493 is 39414403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18037009 + 12404484 = 4247^2 + 3522^2 .

It is a cyclic number.

It is not a de Polignac number, because 30441493 - 2¹⁷ = 30310421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30448493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15220746 + 15220747.

It is an arithmetic number, because the mean of its divisors is an integer number (15220747).

Almost surely, 2^30441493 is an apocalyptic number.

It is an amenable number.

30441493 is a deficient number, since it is larger than the sum of its proper divisors (1).

30441493 is an equidigital number, since it uses as much as digits as its factorization.

30441493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 30441493 is about 5517.3809910138. The cubic root of 30441493 is about 312.2400799797.

Adding to 30441493 its reverse (39414403), we get a palindrome (69855896).

The spelling of 30441493 in words is "thirty million, four hundred forty-one thousand, four hundred ninety-three".