2655518297 has 2 divisors, whose sum is σ = 2655518298. Its totient is φ = 2655518296.

The previous prime is 2655518279. The next prime is 2655518309. The reversal of 2655518297 is 7928155562.

Together with previous prime (2655518279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2449854016 + 205664281 = 49496^2 + 14341^2 .

It is a cyclic number.

It is not a de Polignac number, because 2655518297 - 2⁶ = 2655518233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2655511297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327759148 + 1327759149.

It is an arithmetic number, because the mean of its divisors is an integer number (1327759149).

Almost surely, 2^2655518297 is an apocalyptic number.

It is an amenable number.

2655518297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655518297 is an equidigital number, since it uses as much as digits as its factorization.

2655518297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 50.

The square root of 2655518297 is about 51531.7212695249. The cubic root of 2655518297 is about 1384.7873875044.

The spelling of 2655518297 in words is "two billion, six hundred fifty-five million, five hundred eighteen thousand, two hundred ninety-seven".