551296943 has 2 divisors, whose sum is σ = 551296944. Its totient is φ = 551296942.

The previous prime is 551296903. The next prime is 551296957. The reversal of 551296943 is 349692155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551296943 - 2¹⁰ = 551295919 is a prime.

It is a super-2 number, since 2×551296943² = 607856638722290498, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 551296894 and 551296903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551296903) 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, 275648471 + 275648472.

It is an arithmetic number, because the mean of its divisors is an integer number (275648472).

Almost surely, 2^551296943 is an apocalyptic number.

551296943 is a deficient number, since it is larger than the sum of its proper divisors (1).

551296943 is an equidigital number, since it uses as much as digits as its factorization.

551296943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 44.

The square root of 551296943 is about 23479.7134352189. The cubic root of 551296943 is about 819.9647729265.

The spelling of 551296943 in words is "five hundred fifty-one million, two hundred ninety-six thousand, nine hundred forty-three".