4321294387 has 2 divisors, whose sum is σ = 4321294388. Its totient is φ = 4321294386.

The previous prime is 4321294363. The next prime is 4321294429. The reversal of 4321294387 is 7834921234.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4321294387 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (4321294357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160647193 + 2160647194.

It is an arithmetic number, because the mean of its divisors is an integer number (2160647194).

Almost surely, 2^4321294387 is an apocalyptic number.

4321294387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321294387 is an equidigital number, since it uses as much as digits as its factorization.

4321294387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 4321294387 is about 65736.5528986727. The cubic root of 4321294387 is about 1628.8132160690.

The spelling of 4321294387 in words is "four billion, three hundred twenty-one million, two hundred ninety-four thousand, three hundred eighty-seven".