6953494997 has 2 divisors, whose sum is σ = 6953494998. Its totient is φ = 6953494996.

The previous prime is 6953494991. The next prime is 6953495111. The reversal of 6953494997 is 7994943596.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4275328996 + 2678166001 = 65386^2 + 51751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6953494997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6953494991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3476747498 + 3476747499.

It is an arithmetic number, because the mean of its divisors is an integer number (3476747499).

Almost surely, 2^6953494997 is an apocalyptic number.

It is an amenable number.

6953494997 is a deficient number, since it is larger than the sum of its proper divisors (1).

6953494997 is an equidigital number, since it uses as much as digits as its factorization.

6953494997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 66134880, while the sum is 65.

The square root of 6953494997 is about 83387.6189670865. The cubic root of 6953494997 is about 1908.6855348328.

The spelling of 6953494997 in words is "six billion, nine hundred fifty-three million, four hundred ninety-four thousand, nine hundred ninety-seven".