4343487121 has 2 divisors, whose sum is σ = 4343487122. Its totient is φ = 4343487120.

The previous prime is 4343487103. The next prime is 4343487163. The reversal of 4343487121 is 1217843434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3347201025 + 996286096 = 57855^2 + 31564^2 .

It is a cyclic number.

It is not a de Polignac number, because 4343487121 - 2¹³ = 4343478929 is a prime.

It is not a weakly prime, because it can be changed into another prime (4343497121) 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, 2171743560 + 2171743561.

It is an arithmetic number, because the mean of its divisors is an integer number (2171743561).

Almost surely, 2^4343487121 is an apocalyptic number.

It is an amenable number.

4343487121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4343487121 is an equidigital number, since it uses as much as digits as its factorization.

4343487121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 37.

The square root of 4343487121 is about 65905.1372883784. The cubic root of 4343487121 is about 1631.5968043565.

The spelling of 4343487121 in words is "four billion, three hundred forty-three million, four hundred eighty-seven thousand, one hundred twenty-one".