4290647443 has 2 divisors, whose sum is σ = 4290647444. Its totient is φ = 4290647442.

The previous prime is 4290647429. The next prime is 4290647461. The reversal of 4290647443 is 3447460924.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4290647443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4290647443.

It is not a weakly prime, because it can be changed into another prime (4290647743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2145323721 + 2145323722.

It is an arithmetic number, because the mean of its divisors is an integer number (2145323722).

Almost surely, 2^4290647443 is an apocalyptic number.

4290647443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4290647443 is an equidigital number, since it uses as much as digits as its factorization.

4290647443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 43.

The square root of 4290647443 is about 65503.0338457693. The cubic root of 4290647443 is about 1624.9535220474.

The spelling of 4290647443 in words is "four billion, two hundred ninety million, six hundred forty-seven thousand, four hundred forty-three".