2761565460233 has 2 divisors, whose sum is σ = 2761565460234. Its totient is φ = 2761565460232.

The previous prime is 2761565460223. The next prime is 2761565460239. The reversal of 2761565460233 is 3320645651672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2474067888889 + 287497571344 = 1572917^2 + 536188^2 .

It is a cyclic number.

It is not a de Polignac number, because 2761565460233 - 2²⁰ = 2761564411657 is a prime.

It is a super-2 number, since 2×2761565460233² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2761565460239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380782730116 + 1380782730117.

It is an arithmetic number, because the mean of its divisors is an integer number (1380782730117).

Almost surely, 2^{2761565460233} is an apocalyptic number.

It is an amenable number.

2761565460233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2761565460233 is an equidigital number, since it uses as much as digits as its factorization.

2761565460233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 2761565460233 in words is "two trillion, seven hundred sixty-one billion, five hundred sixty-five million, four hundred sixty thousand, two hundred thirty-three".