6220354897 has 2 divisors, whose sum is σ = 6220354898. Its totient is φ = 6220354896.

The previous prime is 6220354831. The next prime is 6220354901. The reversal of 6220354897 is 7984530226.

6220354897 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4011448896 + 2208906001 = 63336^2 + 46999^2 .

It is a cyclic number.

It is not a de Polignac number, because 6220354897 - 2³¹ = 4072871249 is a prime.

It is not a weakly prime, because it can be changed into another prime (6220354097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3110177448 + 3110177449.

It is an arithmetic number, because the mean of its divisors is an integer number (3110177449).

Almost surely, 2^6220354897 is an apocalyptic number.

It is an amenable number.

6220354897 is a deficient number, since it is larger than the sum of its proper divisors (1).

6220354897 is an equidigital number, since it uses as much as digits as its factorization.

6220354897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 6220354897 is about 78869.2265525661. The cubic root of 6220354897 is about 1839.0987726773.

The spelling of 6220354897 in words is "six billion, two hundred twenty million, three hundred fifty-four thousand, eight hundred ninety-seven".