5643201650077 has 2 divisors, whose sum is σ = 5643201650078. Its totient is φ = 5643201650076.

The previous prime is 5643201650003. The next prime is 5643201650137. The reversal of 5643201650077 is 7700561023465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5024743660836 + 618457989241 = 2241594^2 + 786421^2 .

It is a cyclic number.

It is not a de Polignac number, because 5643201650077 - 2¹⁹ = 5643201125789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5643201659077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821600825038 + 2821600825039.

It is an arithmetic number, because the mean of its divisors is an integer number (2821600825039).

Almost surely, 2^{5643201650077} is an apocalyptic number.

It is an amenable number.

5643201650077 is a deficient number, since it is larger than the sum of its proper divisors (1).

5643201650077 is an equidigital number, since it uses as much as digits as its factorization.

5643201650077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 5643201650077 in words is "five trillion, six hundred forty-three billion, two hundred one million, six hundred fifty thousand, seventy-seven".