2662232647 has 2 divisors, whose sum is σ = 2662232648. Its totient is φ = 2662232646.

The previous prime is 2662232581. The next prime is 2662232659. The reversal of 2662232647 is 7462322662.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2662232647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2662232687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331116323 + 1331116324.

It is an arithmetic number, because the mean of its divisors is an integer number (1331116324).

Almost surely, 2^2662232647 is an apocalyptic number.

2662232647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662232647 is an equidigital number, since it uses as much as digits as its factorization.

2662232647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 40.

The square root of 2662232647 is about 51596.8278773027. The cubic root of 2662232647 is about 1385.9535279303.

The spelling of 2662232647 in words is "two billion, six hundred sixty-two million, two hundred thirty-two thousand, six hundred forty-seven".