2120004140393 has 2 divisors, whose sum is σ = 2120004140394. Its totient is φ = 2120004140392.

The previous prime is 2120004140333. The next prime is 2120004140461. The reversal of 2120004140393 is 3930414000212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1803791360809 + 316212779584 = 1343053^2 + 562328^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120004140393 - 2²⁶ = 2119937031529 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120004140333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060002070196 + 1060002070197.

It is an arithmetic number, because the mean of its divisors is an integer number (1060002070197).

Almost surely, 2^{2120004140393} is an apocalyptic number.

It is an amenable number.

2120004140393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120004140393 is an equidigital number, since it uses as much as digits as its factorization.

2120004140393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 2120004140393 in words is "two trillion, one hundred twenty billion, four million, one hundred forty thousand, three hundred ninety-three".