553980743 has 2 divisors, whose sum is σ = 553980744. Its totient is φ = 553980742.

The previous prime is 553980709. The next prime is 553980781. The reversal of 553980743 is 347089355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553980743 - 2²⁸ = 285545287 is a prime.

It is a super-2 number, since 2×553980743² = 613789327229664098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 553980694 and 553980703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553980443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276990371 + 276990372.

It is an arithmetic number, because the mean of its divisors is an integer number (276990372).

Almost surely, 2^553980743 is an apocalyptic number.

553980743 is a deficient number, since it is larger than the sum of its proper divisors (1).

553980743 is an equidigital number, since it uses as much as digits as its factorization.

553980743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 553980743 is about 23536.7955125586. The cubic root of 553980743 is about 821.2931919826.

The spelling of 553980743 in words is "five hundred fifty-three million, nine hundred eighty thousand, seven hundred forty-three".