6920293 has 2 divisors, whose sum is σ = 6920294. Its totient is φ = 6920292.

The previous prime is 6920279. The next prime is 6920297. The reversal of 6920293 is 3920296.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5116644 + 1803649 = 2262^2 + 1343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6920293 is a prime.

It is equal to p₄₇₁₅₇₇ and since 6920293 and 471577 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6920297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3460146 + 3460147.

It is an arithmetic number, because the mean of its divisors is an integer number (3460147).

Almost surely, 2^6920293 is an apocalyptic number.

It is an amenable number.

6920293 is a deficient number, since it is larger than the sum of its proper divisors (1).

6920293 is an equidigital number, since it uses as much as digits as its factorization.

6920293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 6920293 is about 2630.6449779474. The cubic root of 6920293 is about 190.5642781783.

The spelling of 6920293 in words is "six million, nine hundred twenty thousand, two hundred ninety-three".