6973935457 has 4 divisors (see below), whose sum is σ = 7214416020. Its totient is φ = 6733454896.

The previous prime is 6973935443. The next prime is 6973935461. The reversal of 6973935457 is 7545393796.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3340377616 + 3633557841 = 57796^2 + 60279^2 .

It is a cyclic number.

It is not a de Polignac number, because 6973935457 - 2³¹ = 4826451809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6973935557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120240238 + ... + 120240295.

It is an arithmetic number, because the mean of its divisors is an integer number (1803604005).

Almost surely, 2^6973935457 is an apocalyptic number.

It is an amenable number.

6973935457 is a deficient number, since it is larger than the sum of its proper divisors (240480563).

6973935457 is a wasteful number, since it uses less digits than its factorization.

6973935457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240480562.

The product of its digits is 21432600, while the sum is 58.

The square root of 6973935457 is about 83510.0919470216. The cubic root of 6973935457 is about 1910.5539594546.

The spelling of 6973935457 in words is "six billion, nine hundred seventy-three million, nine hundred thirty-five thousand, four hundred fifty-seven".