30293919391013 has 2 divisors, whose sum is σ = 30293919391014. Its totient is φ = 30293919391012.

The previous prime is 30293919390979. The next prime is 30293919391027. The reversal of 30293919391013 is 31019391939203.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29286258775684 + 1007660615329 = 5411678^2 + 1003823^2 .

It is a cyclic number.

It is not a de Polignac number, because 30293919391013 - 2⁶ = 30293919390949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30293919391033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15146959695506 + 15146959695507.

It is an arithmetic number, because the mean of its divisors is an integer number (15146959695507).

Almost surely, 2^{30293919391013} is an apocalyptic number.

It is an amenable number.

30293919391013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30293919391013 is an equidigital number, since it uses as much as digits as its factorization.

30293919391013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1062882, while the sum is 53.

The spelling of 30293919391013 in words is "thirty trillion, two hundred ninety-three billion, nine hundred nineteen million, three hundred ninety-one thousand, thirteen".