4268532449 has 2 divisors, whose sum is σ = 4268532450. Its totient is φ = 4268532448.

The previous prime is 4268532421. The next prime is 4268532461. The reversal of 4268532449 is 9442358624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3632231824 + 636300625 = 60268^2 + 25225^2 .

It is a cyclic number.

It is not a de Polignac number, because 4268532449 - 2²⁸ = 4000096993 is a prime.

It is a super-3 number, since 3×4268532449³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4268532469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134266224 + 2134266225.

It is an arithmetic number, because the mean of its divisors is an integer number (2134266225).

Almost surely, 2^4268532449 is an apocalyptic number.

It is an amenable number.

4268532449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4268532449 is an equidigital number, since it uses as much as digits as its factorization.

4268532449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 47.

The square root of 4268532449 is about 65334.0068341136. The cubic root of 4268532449 is about 1622.1569157215.

The spelling of 4268532449 in words is "four billion, two hundred sixty-eight million, five hundred thirty-two thousand, four hundred forty-nine".