2057364217 has 2 divisors, whose sum is σ = 2057364218. Its totient is φ = 2057364216.

The previous prime is 2057364173. The next prime is 2057364223. The reversal of 2057364217 is 7124637502.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1864598761 + 192765456 = 43181^2 + 13884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2057364217 is a prime.

It is not a weakly prime, because it can be changed into another prime (2057365217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028682108 + 1028682109.

It is an arithmetic number, because the mean of its divisors is an integer number (1028682109).

Almost surely, 2^2057364217 is an apocalyptic number.

It is an amenable number.

2057364217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057364217 is an equidigital number, since it uses as much as digits as its factorization.

2057364217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 2057364217 is about 45358.1769585154. The cubic root of 2057364217 is about 1271.8534157340.

The spelling of 2057364217 in words is "two billion, fifty-seven million, three hundred sixty-four thousand, two hundred seventeen".