2667424717 has 2 divisors, whose sum is σ = 2667424718. Its totient is φ = 2667424716.

The previous prime is 2667424663. The next prime is 2667424733. The reversal of 2667424717 is 7174247662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1463751081 + 1203673636 = 38259^2 + 34694^2 .

It is a cyclic number.

It is not a de Polignac number, because 2667424717 - 2⁷ = 2667424589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2667424817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333712358 + 1333712359.

It is an arithmetic number, because the mean of its divisors is an integer number (1333712359).

Almost surely, 2^2667424717 is an apocalyptic number.

It is an amenable number.

2667424717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2667424717 is an equidigital number, since it uses as much as digits as its factorization.

2667424717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 790272, while the sum is 46.

The square root of 2667424717 is about 51647.1172186793. The cubic root of 2667424717 is about 1386.8539369385.

The spelling of 2667424717 in words is "two billion, six hundred sixty-seven million, four hundred twenty-four thousand, seven hundred seventeen".