3077840393 has 2 divisors, whose sum is σ = 3077840394. Its totient is φ = 3077840392.

The previous prime is 3077840377. The next prime is 3077840477. The reversal of 3077840393 is 3930487703.

3077840393 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., 1894686784 + 1183153609 = 43528^2 + 34397^2 .

It is a cyclic number.

It is not a de Polignac number, because 3077840393 - 2⁴ = 3077840377 is a prime.

It is not a weakly prime, because it can be changed into another prime (3077840333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1538920196 + 1538920197.

It is an arithmetic number, because the mean of its divisors is an integer number (1538920197).

Almost surely, 2^3077840393 is an apocalyptic number.

It is an amenable number.

3077840393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3077840393 is an equidigital number, since it uses as much as digits as its factorization.

3077840393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 3077840393 is about 55478.2875817198. The cubic root of 3077840393 is about 1454.6171322494.

The spelling of 3077840393 in words is "three billion, seventy-seven million, eight hundred forty thousand, three hundred ninety-three".