9420381111293 has 2 divisors, whose sum is σ = 9420381111294. Its totient is φ = 9420381111292.

The previous prime is 9420381111277. The next prime is 9420381111389. The reversal of 9420381111293 is 3921111830249.

9420381111293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6210073968004 + 3210307143289 = 2492002^2 + 1791733^2 .

It is a cyclic number.

It is not a de Polignac number, because 9420381111293 - 2⁴ = 9420381111277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9420381119293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4710190555646 + 4710190555647.

It is an arithmetic number, because the mean of its divisors is an integer number (4710190555647).

Almost surely, 2^{9420381111293} is an apocalyptic number.

It is an amenable number.

9420381111293 is a deficient number, since it is larger than the sum of its proper divisors (1).

9420381111293 is an equidigital number, since it uses as much as digits as its factorization.

9420381111293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 9420381111293 in words is "nine trillion, four hundred twenty billion, three hundred eighty-one million, one hundred eleven thousand, two hundred ninety-three".