5641664296357 has 2 divisors, whose sum is σ = 5641664296358. Its totient is φ = 5641664296356.

The previous prime is 5641664296259. The next prime is 5641664296399. The reversal of 5641664296357 is 7536924661465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5554737208801 + 86927087556 = 2356849^2 + 294834^2 .

It is a cyclic number.

It is not a de Polignac number, because 5641664296357 - 2²³ = 5641655907749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5641664296657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820832148178 + 2820832148179.

It is an arithmetic number, because the mean of its divisors is an integer number (2820832148179).

Almost surely, 2^{5641664296357} is an apocalyptic number.

It is an amenable number.

5641664296357 is a deficient number, since it is larger than the sum of its proper divisors (1).

5641664296357 is an equidigital number, since it uses as much as digits as its factorization.

5641664296357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 195955200, while the sum is 64.

The spelling of 5641664296357 in words is "five trillion, six hundred forty-one billion, six hundred sixty-four million, two hundred ninety-six thousand, three hundred fifty-seven".