2956464646573 has 2 divisors, whose sum is σ = 2956464646574. Its totient is φ = 2956464646572.

The previous prime is 2956464646567. The next prime is 2956464646609. The reversal of 2956464646573 is 3756464646592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2147754732484 + 808709914089 = 1465522^2 + 899283^2 .

It is a cyclic number.

It is not a de Polignac number, because 2956464646573 - 2²¹ = 2956462549421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2956464646499 and 2956464646508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2956464646973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1478232323286 + 1478232323287.

It is an arithmetic number, because the mean of its divisors is an integer number (1478232323287).

Almost surely, 2^{2956464646573} is an apocalyptic number.

It is an amenable number.

2956464646573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2956464646573 is an equidigital number, since it uses as much as digits as its factorization.

2956464646573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 783820800, while the sum is 67.

The spelling of 2956464646573 in words is "two trillion, nine hundred fifty-six billion, four hundred sixty-four million, six hundred forty-six thousand, five hundred seventy-three".