557073733 has 2 divisors, whose sum is σ = 557073734. Its totient is φ = 557073732.

The previous prime is 557073721. The next prime is 557073743. The reversal of 557073733 is 337370755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 476199684 + 80874049 = 21822^2 + 8993^2 .

It is a cyclic number.

It is not a de Polignac number, because 557073733 - 2²¹ = 554976581 is a prime.

It is a super-2 number, since 2×557073733² = 620662287997110578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557073703) 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, 278536866 + 278536867.

It is an arithmetic number, because the mean of its divisors is an integer number (278536867).

Almost surely, 2^557073733 is an apocalyptic number.

It is an amenable number.

557073733 is a deficient number, since it is larger than the sum of its proper divisors (1).

557073733 is an equidigital number, since it uses as much as digits as its factorization.

557073733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 231525, while the sum is 40.

The square root of 557073733 is about 23602.4094744583. The cubic root of 557073733 is about 822.8188398724.

The spelling of 557073733 in words is "five hundred fifty-seven million, seventy-three thousand, seven hundred thirty-three".