30214868293 has 2 divisors, whose sum is σ = 30214868294. Its totient is φ = 30214868292.

The previous prime is 30214868263. The next prime is 30214868339. The reversal of 30214868293 is 39286841203.

It is an a-pointer prime, because the next prime (30214868339) can be obtained adding 30214868293 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30214435329 + 432964 = 173823^2 + 658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30214868293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30214868263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15107434146 + 15107434147.

It is an arithmetic number, because the mean of its divisors is an integer number (15107434147).

Almost surely, 2^30214868293 is an apocalyptic number.

It is an amenable number.

30214868293 is a deficient number, since it is larger than the sum of its proper divisors (1).

30214868293 is an equidigital number, since it uses as much as digits as its factorization.

30214868293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 30214868293 in words is "thirty billion, two hundred fourteen million, eight hundred sixty-eight thousand, two hundred ninety-three".