553950739 has 2 divisors, whose sum is σ = 553950740. Its totient is φ = 553950738.

The previous prime is 553950737. The next prime is 553950751. The reversal of 553950739 is 937059355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553950739 - 2¹ = 553950737 is a prime.

It is a super-3 number, since 3×553950739³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 553950737, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (553950731) 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, 276975369 + 276975370.

It is an arithmetic number, because the mean of its divisors is an integer number (276975370).

Almost surely, 2^553950739 is an apocalyptic number.

553950739 is a deficient number, since it is larger than the sum of its proper divisors (1).

553950739 is an equidigital number, since it uses as much as digits as its factorization.

553950739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 637875, while the sum is 46.

The square root of 553950739 is about 23536.1581189454. The cubic root of 553950739 is about 821.2783644361.

The spelling of 553950739 in words is "five hundred fifty-three million, nine hundred fifty thousand, seven hundred thirty-nine".