537373493 has 2 divisors, whose sum is σ = 537373494. Its totient is φ = 537373492.

The previous prime is 537373483. The next prime is 537373531. The reversal of 537373493 is 394373735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350176369 + 187197124 = 18713^2 + 13682^2 .

It is a cyclic number.

It is not a de Polignac number, because 537373493 - 2¹⁰ = 537372469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537373423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268686746 + 268686747.

It is an arithmetic number, because the mean of its divisors is an integer number (268686747).

Almost surely, 2^537373493 is an apocalyptic number.

It is an amenable number.

537373493 is a deficient number, since it is larger than the sum of its proper divisors (1).

537373493 is an equidigital number, since it uses as much as digits as its factorization.

537373493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 714420, while the sum is 44.

The square root of 537373493 is about 23181.3177580568. The cubic root of 537373493 is about 813.0028725401.

The spelling of 537373493 in words is "five hundred thirty-seven million, three hundred seventy-three thousand, four hundred ninety-three".