4564910893 has 2 divisors, whose sum is σ = 4564910894. Its totient is φ = 4564910892.

The previous prime is 4564910881. The next prime is 4564910951. The reversal of 4564910893 is 3980194654.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4460503369 + 104407524 = 66787^2 + 10218^2 .

It is a cyclic number.

It is not a de Polignac number, because 4564910893 - 2²¹ = 4562813741 is a prime.

It is a super-2 number, since 2×4564910893² = 41676822922060114898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4564910803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2282455446 + 2282455447.

It is an arithmetic number, because the mean of its divisors is an integer number (2282455447).

Almost surely, 2^4564910893 is an apocalyptic number.

It is an amenable number.

4564910893 is a deficient number, since it is larger than the sum of its proper divisors (1).

4564910893 is an equidigital number, since it uses as much as digits as its factorization.

4564910893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 4564910893 is about 67564.1243042489. The cubic root of 4564910893 is about 1658.8639458053.

The spelling of 4564910893 in words is "four billion, five hundred sixty-four million, nine hundred ten thousand, eight hundred ninety-three".