6709253389 has 2 divisors, whose sum is σ = 6709253390. Its totient is φ = 6709253388.

The previous prime is 6709253339. The next prime is 6709253459. The reversal of 6709253389 is 9833529076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4050304164 + 2658949225 = 63642^2 + 51565^2 .

It is a cyclic number.

It is not a de Polignac number, because 6709253389 - 2¹³ = 6709245197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6709253339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3354626694 + 3354626695.

It is an arithmetic number, because the mean of its divisors is an integer number (3354626695).

Almost surely, 2^6709253389 is an apocalyptic number.

It is an amenable number.

6709253389 is a deficient number, since it is larger than the sum of its proper divisors (1).

6709253389 is an equidigital number, since it uses as much as digits as its factorization.

6709253389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The square root of 6709253389 is about 81910.0322854289. The cubic root of 6709253389 is about 1886.0711184740.

The spelling of 6709253389 in words is "six billion, seven hundred nine million, two hundred fifty-three thousand, three hundred eighty-nine".