30293313293 has 2 divisors, whose sum is σ = 30293313294. Its totient is φ = 30293313292.

The previous prime is 30293313283. The next prime is 30293313299. The reversal of 30293313293 is 39231339203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30169258249 + 124055044 = 173693^2 + 11138^2 .

It is a cyclic number.

It is not a de Polignac number, because 30293313293 - 2⁴ = 30293313277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30293313299) 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, 15146656646 + 15146656647.

It is an arithmetic number, because the mean of its divisors is an integer number (15146656647).

Almost surely, 2^30293313293 is an apocalyptic number.

It is an amenable number.

30293313293 is a deficient number, since it is larger than the sum of its proper divisors (1).

30293313293 is an equidigital number, since it uses as much as digits as its factorization.

30293313293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 38.

The spelling of 30293313293 in words is "thirty billion, two hundred ninety-three million, three hundred thirteen thousand, two hundred ninety-three".