6940573163 has 2 divisors, whose sum is σ = 6940573164. Its totient is φ = 6940573162.

The previous prime is 6940573139. The next prime is 6940573177. The reversal of 6940573163 is 3613750496.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6940573163 - 2¹⁰ = 6940572139 is a prime.

It is not a weakly prime, because it can be changed into another prime (6940573963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3470286581 + 3470286582.

It is an arithmetic number, because the mean of its divisors is an integer number (3470286582).

Almost surely, 2^6940573163 is an apocalyptic number.

6940573163 is a deficient number, since it is larger than the sum of its proper divisors (1).

6940573163 is an equidigital number, since it uses as much as digits as its factorization.

6940573163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 6940573163 is about 83310.1024066109. The cubic root of 6940573163 is about 1907.5024841437.

The spelling of 6940573163 in words is "six billion, nine hundred forty million, five hundred seventy-three thousand, one hundred sixty-three".