2723205280651 has 2 divisors, whose sum is σ = 2723205280652. Its totient is φ = 2723205280650.

The previous prime is 2723205280613. The next prime is 2723205280667. The reversal of 2723205280651 is 1560825023272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2723205280651 - 2¹¹ = 2723205278603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2723205280598 and 2723205280607.

It is not a weakly prime, because it can be changed into another prime (2723205280681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361602640325 + 1361602640326.

It is an arithmetic number, because the mean of its divisors is an integer number (1361602640326).

Almost surely, 2^{2723205280651} is an apocalyptic number.

2723205280651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2723205280651 is an equidigital number, since it uses as much as digits as its factorization.

2723205280651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 2723205280651 in words is "two trillion, seven hundred twenty-three billion, two hundred five million, two hundred eighty thousand, six hundred fifty-one".