7864650743 has 2 divisors, whose sum is σ = 7864650744. Its totient is φ = 7864650742.

The previous prime is 7864650707. The next prime is 7864650767. The reversal of 7864650743 is 3470564687.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7864650743 - 2³⁰ = 6790908919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7864650691 and 7864650700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7864650793) 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, 3932325371 + 3932325372.

It is an arithmetic number, because the mean of its divisors is an integer number (3932325372).

Almost surely, 2^7864650743 is an apocalyptic number.

7864650743 is a deficient number, since it is larger than the sum of its proper divisors (1).

7864650743 is an equidigital number, since it uses as much as digits as its factorization.

7864650743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The square root of 7864650743 is about 88682.8661185463. The cubic root of 7864650743 is about 1988.6566814416.

The spelling of 7864650743 in words is "seven billion, eight hundred sixty-four million, six hundred fifty thousand, seven hundred forty-three".