2664541567 has 2 divisors, whose sum is σ = 2664541568. Its totient is φ = 2664541566.

The previous prime is 2664541459. The next prime is 2664541573. The reversal of 2664541567 is 7651454662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2664541567 - 2¹¹ = 2664539519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2664541267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332270783 + 1332270784.

It is an arithmetic number, because the mean of its divisors is an integer number (1332270784).

Almost surely, 2^2664541567 is an apocalyptic number.

2664541567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664541567 is an equidigital number, since it uses as much as digits as its factorization.

2664541567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 46.

The square root of 2664541567 is about 51619.1976593980. The cubic root of 2664541567 is about 1386.3540853530.

The spelling of 2664541567 in words is "two billion, six hundred sixty-four million, five hundred forty-one thousand, five hundred sixty-seven".