6940975597 has 2 divisors, whose sum is σ = 6940975598. Its totient is φ = 6940975596.

The previous prime is 6940975579. The next prime is 6940975693. The reversal of 6940975597 is 7955790496.

Together with previous prime (6940975579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5919917481 + 1021058116 = 76941^2 + 31954^2 .

It is a cyclic number.

It is not a de Polignac number, because 6940975597 - 2²⁷ = 6806757869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6940975537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3470487798 + 3470487799.

It is an arithmetic number, because the mean of its divisors is an integer number (3470487799).

Almost surely, 2^6940975597 is an apocalyptic number.

It is an amenable number.

6940975597 is a deficient number, since it is larger than the sum of its proper divisors (1).

6940975597 is an equidigital number, since it uses as much as digits as its factorization.

6940975597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21432600, while the sum is 61.

The square root of 6940975597 is about 83312.5176489104. The cubic root of 6940975597 is about 1907.5393508885.

The spelling of 6940975597 in words is "six billion, nine hundred forty million, nine hundred seventy-five thousand, five hundred ninety-seven".