3011020140397 has 2 divisors, whose sum is σ = 3011020140398. Its totient is φ = 3011020140396.

The previous prime is 3011020140377. The next prime is 3011020140451. The reversal of 3011020140397 is 7930410201103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2663257538601 + 347762601796 = 1631949^2 + 589714^2 .

It is a cyclic number.

It is not a de Polignac number, because 3011020140397 - 2⁷ = 3011020140269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3011020140377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1505510070198 + 1505510070199.

It is an arithmetic number, because the mean of its divisors is an integer number (1505510070199).

Almost surely, 2^{3011020140397} is an apocalyptic number.

It is an amenable number.

3011020140397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3011020140397 is an equidigital number, since it uses as much as digits as its factorization.

3011020140397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 3011020140397 in words is "three trillion, eleven billion, twenty million, one hundred forty thousand, three hundred ninety-seven".