4020310200397 has 2 divisors, whose sum is σ = 4020310200398. Its totient is φ = 4020310200396.

The previous prime is 4020310200353. The next prime is 4020310200461. The reversal of 4020310200397 is 7930020130204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3846203458276 + 174106742121 = 1961174^2 + 417261^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020310200397 - 2³¹ = 4018162716749 is a prime.

It is a super-3 number, since 3×4020310200397³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4020310200307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010155100198 + 2010155100199.

It is an arithmetic number, because the mean of its divisors is an integer number (2010155100199).

Almost surely, 2^{4020310200397} is an apocalyptic number.

It is an amenable number.

4020310200397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020310200397 is an equidigital number, since it uses as much as digits as its factorization.

4020310200397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 4020310200397 in words is "four trillion, twenty billion, three hundred ten million, two hundred thousand, three hundred ninety-seven".