6840377711 has 2 divisors, whose sum is σ = 6840377712. Its totient is φ = 6840377710.

The previous prime is 6840377699. The next prime is 6840377723. The reversal of 6840377711 is 1177730486.

It is a balanced prime because it is at equal distance from previous prime (6840377699) and next prime (6840377723).

It is a cyclic number.

It is not a de Polignac number, because 6840377711 - 2⁶ = 6840377647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6840377111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3420188855 + 3420188856.

It is an arithmetic number, because the mean of its divisors is an integer number (3420188856).

Almost surely, 2^6840377711 is an apocalyptic number.

6840377711 is a deficient number, since it is larger than the sum of its proper divisors (1).

6840377711 is an equidigital number, since it uses as much as digits as its factorization.

6840377711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 6840377711 is about 82706.5759840171. The cubic root of 6840377711 is about 1898.2789318807.

The spelling of 6840377711 in words is "six billion, eight hundred forty million, three hundred seventy-seven thousand, seven hundred eleven".