7646427367 has 2 divisors, whose sum is σ = 7646427368. Its totient is φ = 7646427366.

The previous prime is 7646427319. The next prime is 7646427379. The reversal of 7646427367 is 7637246467.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7646427367 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7646457367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3823213683 + 3823213684.

It is an arithmetic number, because the mean of its divisors is an integer number (3823213684).

Almost surely, 2^7646427367 is an apocalyptic number.

7646427367 is a deficient number, since it is larger than the sum of its proper divisors (1).

7646427367 is an equidigital number, since it uses as much as digits as its factorization.

7646427367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7112448, while the sum is 52.

The square root of 7646427367 is about 87443.8526541460. The cubic root of 7646427367 is about 1970.0905561884.

Subtracting from 7646427367 its reverse (7637246467), we obtain a square (9180900 = 3030²).

The spelling of 7646427367 in words is "seven billion, six hundred forty-six million, four hundred twenty-seven thousand, three hundred sixty-seven".