6946607489 has 2 divisors, whose sum is σ = 6946607490. Its totient is φ = 6946607488.

The previous prime is 6946607483. The next prime is 6946607497. The reversal of 6946607489 is 9847066496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6894479089 + 52128400 = 83033^2 + 7220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6946607489 is a prime.

It is not a weakly prime, because it can be changed into another prime (6946607483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3473303744 + 3473303745.

It is an arithmetic number, because the mean of its divisors is an integer number (3473303745).

Almost surely, 2^6946607489 is an apocalyptic number.

It is an amenable number.

6946607489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6946607489 is an equidigital number, since it uses as much as digits as its factorization.

6946607489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The square root of 6946607489 is about 83346.3105902115. The cubic root of 6946607489 is about 1908.0551357921.

The spelling of 6946607489 in words is "six billion, nine hundred forty-six million, six hundred seven thousand, four hundred eighty-nine".