6709517377 has 2 divisors, whose sum is σ = 6709517378. Its totient is φ = 6709517376.

The previous prime is 6709517363. The next prime is 6709517393. The reversal of 6709517377 is 7737159076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6708265216 + 1252161 = 81904^2 + 1119^2 .

It is a cyclic number.

It is not a de Polignac number, because 6709517377 - 2²³ = 6701128769 is a prime.

It is not a weakly prime, because it can be changed into another prime (6709517317) 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, 3354758688 + 3354758689.

It is an arithmetic number, because the mean of its divisors is an integer number (3354758689).

Almost surely, 2^6709517377 is an apocalyptic number.

It is an amenable number.

6709517377 is a deficient number, since it is larger than the sum of its proper divisors (1).

6709517377 is an equidigital number, since it uses as much as digits as its factorization.

6709517377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944810, while the sum is 52.

The square root of 6709517377 is about 81911.6437205358. The cubic root of 6709517377 is about 1886.0958551366.

The spelling of 6709517377 in words is "six billion, seven hundred nine million, five hundred seventeen thousand, three hundred seventy-seven".