4253550397 has 2 divisors, whose sum is σ = 4253550398. Its totient is φ = 4253550396.

The previous prime is 4253550383. The next prime is 4253550403. The reversal of 4253550397 is 7930553524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3593522916 + 660027481 = 59946^2 + 25691^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4253550397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4253550317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126775198 + 2126775199.

It is an arithmetic number, because the mean of its divisors is an integer number (2126775199).

Almost surely, 2^4253550397 is an apocalyptic number.

It is an amenable number.

4253550397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4253550397 is an equidigital number, since it uses as much as digits as its factorization.

4253550397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567000, while the sum is 43.

The square root of 4253550397 is about 65219.2486693921. The cubic root of 4253550397 is about 1620.2568303115.

The spelling of 4253550397 in words is "four billion, two hundred fifty-three million, five hundred fifty thousand, three hundred ninety-seven".