4570221740797 has 2 divisors, whose sum is σ = 4570221740798. Its totient is φ = 4570221740796.

The previous prime is 4570221740717. The next prime is 4570221740873. The reversal of 4570221740797 is 7970471220754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3352081295161 + 1218140445636 = 1830869^2 + 1103694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4570221740797 is a prime.

It is a super-2 number, since 2×4570221740797² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4570221740717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2285110870398 + 2285110870399.

It is an arithmetic number, because the mean of its divisors is an integer number (2285110870399).

Almost surely, 2^{4570221740797} is an apocalyptic number.

It is an amenable number.

4570221740797 is a deficient number, since it is larger than the sum of its proper divisors (1).

4570221740797 is an equidigital number, since it uses as much as digits as its factorization.

4570221740797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6914880, while the sum is 55.

The spelling of 4570221740797 in words is "four trillion, five hundred seventy billion, two hundred twenty-one million, seven hundred forty thousand, seven hundred ninety-seven".