552843769 has 2 divisors, whose sum is σ = 552843770. Its totient is φ = 552843768.

The previous prime is 552843763. The next prime is 552843773. The reversal of 552843769 is 967348255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400000000 + 152843769 = 20000^2 + 12363^2 .

It is a cyclic number.

It is not a de Polignac number, because 552843769 - 2²¹ = 550746617 is a prime.

It is a super-2 number, since 2×552843769² = 611272465844250722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (552843763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276421884 + 276421885.

It is an arithmetic number, because the mean of its divisors is an integer number (276421885).

Almost surely, 2^552843769 is an apocalyptic number.

It is an amenable number.

552843769 is a deficient number, since it is larger than the sum of its proper divisors (1).

552843769 is an equidigital number, since it uses as much as digits as its factorization.

552843769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 49.

The square root of 552843769 is about 23512.6299890080. The cubic root of 552843769 is about 820.7309410536.

The spelling of 552843769 in words is "five hundred fifty-two million, eight hundred forty-three thousand, seven hundred sixty-nine".