4428764293 has 2 divisors, whose sum is σ = 4428764294. Its totient is φ = 4428764292.

The previous prime is 4428764257. The next prime is 4428764309. The reversal of 4428764293 is 3924678244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3652751844 + 776012449 = 60438^2 + 27857^2 .

It is a cyclic number.

It is not a de Polignac number, because 4428764293 - 2²⁹ = 3891893381 is a prime.

It is a super-2 number, since 2×4428764293² = 39227906325903579698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4428764393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2214382146 + 2214382147.

It is an arithmetic number, because the mean of its divisors is an integer number (2214382147).

Almost surely, 2^4428764293 is an apocalyptic number.

It is an amenable number.

4428764293 is a deficient number, since it is larger than the sum of its proper divisors (1).

4428764293 is an equidigital number, since it uses as much as digits as its factorization.

4428764293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 49.

The square root of 4428764293 is about 66548.9616222522. The cubic root of 4428764293 is about 1642.2055756267.

The spelling of 4428764293 in words is "four billion, four hundred twenty-eight million, seven hundred sixty-four thousand, two hundred ninety-three".