4343864461 has 2 divisors, whose sum is σ = 4343864462. Its totient is φ = 4343864460.

The previous prime is 4343864449. The next prime is 4343864467. The reversal of 4343864461 is 1644683434.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3810716361 + 533148100 = 61731^2 + 23090^2 .

It is a cyclic number.

It is not a de Polignac number, because 4343864461 - 2⁷ = 4343864333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4343864467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2171932230 + 2171932231.

It is an arithmetic number, because the mean of its divisors is an integer number (2171932231).

Almost surely, 2^4343864461 is an apocalyptic number.

It is an amenable number.

4343864461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4343864461 is an equidigital number, since it uses as much as digits as its factorization.

4343864461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 43.

The square root of 4343864461 is about 65907.9999772410. Note that the first 4 decimals coincide. The cubic root of 4343864461 is about 1631.6440512569.

The spelling of 4343864461 in words is "four billion, three hundred forty-three million, eight hundred sixty-four thousand, four hundred sixty-one".