4073734040393 has 2 divisors, whose sum is σ = 4073734040394. Its totient is φ = 4073734040392.

The previous prime is 4073734040381. The next prime is 4073734040413. The reversal of 4073734040393 is 3930404373704.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2071305275209 + 2002428765184 = 1439203^2 + 1415072^2 .

It is a cyclic number.

It is not a de Polignac number, because 4073734040393 - 2²⁰ = 4073732991817 is a prime.

It is not a weakly prime, because it can be changed into another prime (4073734040693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036867020196 + 2036867020197.

It is an arithmetic number, because the mean of its divisors is an integer number (2036867020197).

Almost surely, 2^{4073734040393} is an apocalyptic number.

It is an amenable number.

4073734040393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4073734040393 is an equidigital number, since it uses as much as digits as its factorization.

4073734040393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 47.

The spelling of 4073734040393 in words is "four trillion, seventy-three billion, seven hundred thirty-four million, forty thousand, three hundred ninety-three".