6803854357 has 2 divisors, whose sum is σ = 6803854358. Its totient is φ = 6803854356.

The previous prime is 6803854331. The next prime is 6803854361. The reversal of 6803854357 is 7534583086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6330748356 + 473106001 = 79566^2 + 21751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6803854357 is a prime.

It is a super-2 number, since 2×6803854357² = 92584868222535766898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6803854357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6803851357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3401927178 + 3401927179.

It is an arithmetic number, because the mean of its divisors is an integer number (3401927179).

Almost surely, 2^6803854357 is an apocalyptic number.

It is an amenable number.

6803854357 is a deficient number, since it is larger than the sum of its proper divisors (1).

6803854357 is an equidigital number, since it uses as much as digits as its factorization.

6803854357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The square root of 6803854357 is about 82485.4796736977. The cubic root of 6803854357 is about 1894.8943587189.

The spelling of 6803854357 in words is "six billion, eight hundred three million, eight hundred fifty-four thousand, three hundred fifty-seven".