2664586147 has 2 divisors, whose sum is σ = 2664586148. Its totient is φ = 2664586146.

The previous prime is 2664586109. The next prime is 2664586189. The reversal of 2664586147 is 7416854662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2664586147 - 2²⁷ = 2530368419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2664586147.

It is not a weakly prime, because it can be changed into another prime (2664586247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332293073 + 1332293074.

It is an arithmetic number, because the mean of its divisors is an integer number (1332293074).

Almost surely, 2^2664586147 is an apocalyptic number.

2664586147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664586147 is an equidigital number, since it uses as much as digits as its factorization.

2664586147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 49.

The square root of 2664586147 is about 51619.6294736799. The cubic root of 2664586147 is about 1386.3618169295.

The spelling of 2664586147 in words is "two billion, six hundred sixty-four million, five hundred eighty-six thousand, one hundred forty-seven".