5646772247357 has 2 divisors, whose sum is σ = 5646772247358. Its totient is φ = 5646772247356.

The previous prime is 5646772247203. The next prime is 5646772247371. The reversal of 5646772247357 is 7537422776465.

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., 5589682791001 + 57089456356 = 2364251^2 + 238934^2 .

It is a cyclic number.

It is not a de Polignac number, because 5646772247357 - 2⁸ = 5646772247101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5646772247293 and 5646772247302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5646772244357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2823386123678 + 2823386123679.

It is an arithmetic number, because the mean of its divisors is an integer number (2823386123679).

Almost surely, 2^{5646772247357} is an apocalyptic number.

It is an amenable number.

5646772247357 is a deficient number, since it is larger than the sum of its proper divisors (1).

5646772247357 is an equidigital number, since it uses as much as digits as its factorization.

5646772247357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414892800, while the sum is 65.

The spelling of 5646772247357 in words is "five trillion, six hundred forty-six billion, seven hundred seventy-two million, two hundred forty-seven thousand, three hundred fifty-seven".