6970386389 has 2 divisors, whose sum is σ = 6970386390. Its totient is φ = 6970386388.

The previous prime is 6970386347. The next prime is 6970386431. The reversal of 6970386389 is 9836830796.

It is a balanced prime because it is at equal distance from previous prime (6970386347) and next prime (6970386431).

It can be written as a sum of positive squares in only one way, i.e., 5423144164 + 1547242225 = 73642^2 + 39335^2 .

It is a cyclic number.

It is not a de Polignac number, because 6970386389 - 2⁸ = 6970386133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6970386329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3485193194 + 3485193195.

It is an arithmetic number, because the mean of its divisors is an integer number (3485193195).

Almost surely, 2^6970386389 is an apocalyptic number.

It is an amenable number.

6970386389 is a deficient number, since it is larger than the sum of its proper divisors (1).

6970386389 is an equidigital number, since it uses as much as digits as its factorization.

6970386389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11757312, while the sum is 59.

The square root of 6970386389 is about 83488.8399069001. The cubic root of 6970386389 is about 1910.2298078796.

The spelling of 6970386389 in words is "six billion, nine hundred seventy million, three hundred eighty-six thousand, three hundred eighty-nine".