6758425309 has 2 divisors, whose sum is σ = 6758425310. Its totient is φ = 6758425308.

The previous prime is 6758425189. The next prime is 6758425357. The reversal of 6758425309 is 9035248576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6755196100 + 3229209 = 82190^2 + 1797^2 .

It is a cyclic number.

It is not a de Polignac number, because 6758425309 - 2¹³ = 6758417117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6758425109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3379212654 + 3379212655.

It is an arithmetic number, because the mean of its divisors is an integer number (3379212655).

Almost surely, 2^6758425309 is an apocalyptic number.

It is an amenable number.

6758425309 is a deficient number, since it is larger than the sum of its proper divisors (1).

6758425309 is an equidigital number, since it uses as much as digits as its factorization.

6758425309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The square root of 6758425309 is about 82209.6424332329. The cubic root of 6758425309 is about 1890.6675608128.

The spelling of 6758425309 in words is "six billion, seven hundred fifty-eight million, four hundred twenty-five thousand, three hundred nine".