2555264947 has 2 divisors, whose sum is σ = 2555264948. Its totient is φ = 2555264946.

The previous prime is 2555264927. The next prime is 2555264963. The reversal of 2555264947 is 7494625552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2555264947 - 2²⁷ = 2421047219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2555264947.

It is not a weakly prime, because it can be changed into another prime (2555264927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277632473 + 1277632474.

It is an arithmetic number, because the mean of its divisors is an integer number (1277632474).

Almost surely, 2^2555264947 is an apocalyptic number.

2555264947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555264947 is an equidigital number, since it uses as much as digits as its factorization.

2555264947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024000, while the sum is 49.

The square root of 2555264947 is about 50549.6285545206. The cubic root of 2555264947 is about 1367.1368173500.

The spelling of 2555264947 in words is "two billion, five hundred fifty-five million, two hundred sixty-four thousand, nine hundred forty-seven".