4864009 has 2 divisors, whose sum is σ = 4864010. Its totient is φ = 4864008.

The previous prime is 4864003. The next prime is 4864021. The reversal of 4864009 is 9004684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2732409 + 2131600 = 1653^2 + 1460^2 .

It is a cyclic number.

It is not a de Polignac number, because 4864009 - 2¹³ = 4855817 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4864003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432004 + 2432005.

It is an arithmetic number, because the mean of its divisors is an integer number (2432005).

Almost surely, 2^4864009 is an apocalyptic number.

It is an amenable number.

4864009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4864009 is an equidigital number, since it uses as much as digits as its factorization.

4864009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4864009 is about 2205.4498407354. The cubic root of 4864009 is about 169.4330478724.

The spelling of 4864009 in words is "four million, eight hundred sixty-four thousand, nine".