30214454293 has 2 divisors, whose sum is σ = 30214454294. Its totient is φ = 30214454292.

The previous prime is 30214454287. The next prime is 30214454323. The reversal of 30214454293 is 39245441203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28162545489 + 2051908804 = 167817^2 + 45298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30214454293 is a prime.

It is a super-2 number, since 2×30214454293² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30214454273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15107227146 + 15107227147.

It is an arithmetic number, because the mean of its divisors is an integer number (15107227147).

Almost surely, 2^30214454293 is an apocalyptic number.

It is an amenable number.

30214454293 is a deficient number, since it is larger than the sum of its proper divisors (1).

30214454293 is an equidigital number, since it uses as much as digits as its factorization.

30214454293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 30214454293 its reverse (39245441203), we get a palindrome (69459895496).

The spelling of 30214454293 in words is "thirty billion, two hundred fourteen million, four hundred fifty-four thousand, two hundred ninety-three".