6945401347 has 2 divisors, whose sum is σ = 6945401348. Its totient is φ = 6945401346.

The previous prime is 6945401339. The next prime is 6945401363. The reversal of 6945401347 is 7431045496.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6945401347 - 2³ = 6945401339 is a prime.

It is not a weakly prime, because it can be changed into another prime (6945401647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3472700673 + 3472700674.

It is an arithmetic number, because the mean of its divisors is an integer number (3472700674).

Almost surely, 2^6945401347 is an apocalyptic number.

6945401347 is a deficient number, since it is larger than the sum of its proper divisors (1).

6945401347 is an equidigital number, since it uses as much as digits as its factorization.

6945401347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 6945401347 is about 83339.0745508972. The cubic root of 6945401347 is about 1907.9446972963.

The spelling of 6945401347 in words is "six billion, nine hundred forty-five million, four hundred one thousand, three hundred forty-seven".