4640255193 has 16 divisors (see below), whose sum is σ = 7093180800. Its totient is φ = 2643206016.

The previous prime is 4640255141. The next prime is 4640255201. The reversal of 4640255193 is 3915520464.

It is not a de Polignac number, because 4640255193 - 2²² = 4636060889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4640255093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341868 + ... + 355181.

It is an arithmetic number, because the mean of its divisors is an integer number (443323800).

Almost surely, 2^4640255193 is an apocalyptic number.

It is an amenable number.

4640255193 is a deficient number, since it is larger than the sum of its proper divisors (2452925607).

4640255193 is a wasteful number, since it uses less digits than its factorization.

4640255193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697376.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 4640255193 is about 68119.4186190693. The cubic root of 4640255193 is about 1667.9407600346.

The spelling of 4640255193 in words is "four billion, six hundred forty million, two hundred fifty-five thousand, one hundred ninety-three".