4231420747 has 2 divisors, whose sum is σ = 4231420748. Its totient is φ = 4231420746.

The previous prime is 4231420741. The next prime is 4231420777. The reversal of 4231420747 is 7470241324.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4231420747 is a prime.

It is not a weakly prime, because it can be changed into another prime (4231420741) 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, 2115710373 + 2115710374.

It is an arithmetic number, because the mean of its divisors is an integer number (2115710374).

Almost surely, 2^4231420747 is an apocalyptic number.

4231420747 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231420747 is an equidigital number, since it uses as much as digits as its factorization.

4231420747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 4231420747 is about 65049.3716111078. The cubic root of 4231420747 is about 1617.4420775435.

The spelling of 4231420747 in words is "four billion, two hundred thirty-one million, four hundred twenty thousand, seven hundred forty-seven".