4873699348561 has 2 divisors, whose sum is σ = 4873699348562. Its totient is φ = 4873699348560.

The previous prime is 4873699348547. The next prime is 4873699348577. The reversal of 4873699348561 is 1658439963784.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3210837518161 + 1662861830400 = 1791881^2 + 1289520^2 .

It is a cyclic number.

It is not a de Polignac number, because 4873699348561 - 2⁴¹ = 2674676093009 is a prime.

It is not a weakly prime, because it can be changed into another prime (4873699348591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2436849674280 + 2436849674281.

It is an arithmetic number, because the mean of its divisors is an integer number (2436849674281).

Almost surely, 2^{4873699348561} is an apocalyptic number.

It is an amenable number.

4873699348561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4873699348561 is an equidigital number, since it uses as much as digits as its factorization.

4873699348561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 940584960, while the sum is 73.

The spelling of 4873699348561 in words is "four trillion, eight hundred seventy-three billion, six hundred ninety-nine million, three hundred forty-eight thousand, five hundred sixty-one".