4640334407 has 2 divisors, whose sum is σ = 4640334408. Its totient is φ = 4640334406.

The previous prime is 4640334397. The next prime is 4640334431. The reversal of 4640334407 is 7044330464.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4640334407 - 2⁶ = 4640334343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4640334437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320167203 + 2320167204.

It is an arithmetic number, because the mean of its divisors is an integer number (2320167204).

Almost surely, 2^4640334407 is an apocalyptic number.

4640334407 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640334407 is an equidigital number, since it uses as much as digits as its factorization.

4640334407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 35.

The square root of 4640334407 is about 68120.0000513799. Note that the first 4 decimals coincide. The cubic root of 4640334407 is about 1667.9502511439.

The spelling of 4640334407 in words is "four billion, six hundred forty million, three hundred thirty-four thousand, four hundred seven".