2912641867 has 2 divisors, whose sum is σ = 2912641868. Its totient is φ = 2912641866.

The previous prime is 2912641829. The next prime is 2912641873. The reversal of 2912641867 is 7681462192.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2912641867 is a prime.

It is not a weakly prime, because it can be changed into another prime (2912641267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1456320933 + 1456320934.

It is an arithmetic number, because the mean of its divisors is an integer number (1456320934).

Almost surely, 2^2912641867 is an apocalyptic number.

2912641867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2912641867 is an equidigital number, since it uses as much as digits as its factorization.

2912641867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 46.

The square root of 2912641867 is about 53968.8972186759. The cubic root of 2912641867 is about 1428.1123097871.

The spelling of 2912641867 in words is "two billion, nine hundred twelve million, six hundred forty-one thousand, eight hundred sixty-seven".