2611764653473 has 2 divisors, whose sum is σ = 2611764653474. Its totient is φ = 2611764653472.

The previous prime is 2611764653461. The next prime is 2611764653527. The reversal of 2611764653473 is 3743564671162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1370182620304 + 1241582033169 = 1170548^2 + 1114263^2 .

It is a cyclic number.

It is not a de Polignac number, because 2611764653473 - 2⁹ = 2611764652961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2611764653423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305882326736 + 1305882326737.

It is an arithmetic number, because the mean of its divisors is an integer number (1305882326737).

Almost surely, 2^{2611764653473} is an apocalyptic number.

It is an amenable number.

2611764653473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2611764653473 is an equidigital number, since it uses as much as digits as its factorization.

2611764653473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 55.

The spelling of 2611764653473 in words is "two trillion, six hundred eleven billion, seven hundred sixty-four million, six hundred fifty-three thousand, four hundred seventy-three".