2647956053 has 2 divisors, whose sum is σ = 2647956054. Its totient is φ = 2647956052.

The previous prime is 2647956043. The next prime is 2647956089. The reversal of 2647956053 is 3506597462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2122721329 + 525234724 = 46073^2 + 22918^2 .

It is a cyclic number.

It is not a de Polignac number, because 2647956053 - 2⁴ = 2647956037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2647955989 and 2647956007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2647956043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1323978026 + 1323978027.

It is an arithmetic number, because the mean of its divisors is an integer number (1323978027).

Almost surely, 2^2647956053 is an apocalyptic number.

It is an amenable number.

2647956053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2647956053 is an equidigital number, since it uses as much as digits as its factorization.

2647956053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The square root of 2647956053 is about 51458.2943071377. The cubic root of 2647956053 is about 1383.4716297342.

The spelling of 2647956053 in words is "two billion, six hundred forty-seven million, nine hundred fifty-six thousand, fifty-three".