2664830473 has 2 divisors, whose sum is σ = 2664830474. Its totient is φ = 2664830472.

The previous prime is 2664830437. The next prime is 2664830479. The reversal of 2664830473 is 3740384662.

It is a happy number.

Together with previous prime (2664830437) 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., 2657196304 + 7634169 = 51548^2 + 2763^2 .

It is a cyclic number.

It is not a de Polignac number, because 2664830473 - 2⁹ = 2664829961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2664830479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332415236 + 1332415237.

It is an arithmetic number, because the mean of its divisors is an integer number (1332415237).

Almost surely, 2^2664830473 is an apocalyptic number.

It is an amenable number.

2664830473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664830473 is an equidigital number, since it uses as much as digits as its factorization.

2664830473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 43.

The square root of 2664830473 is about 51621.9960191390. The cubic root of 2664830473 is about 1386.4041892237.

It can be divided in two parts, 26648 and 30473, that added together give a square (57121 = 239²).

The spelling of 2664830473 in words is "two billion, six hundred sixty-four million, eight hundred thirty thousand, four hundred seventy-three".