537800477 has 2 divisors, whose sum is σ = 537800478. Its totient is φ = 537800476.

The previous prime is 537800449. The next prime is 537800521. The reversal of 537800477 is 774008735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 537729721 + 70756 = 23189^2 + 266^2 .

It is a cyclic number.

It is not a de Polignac number, because 537800477 - 2¹² = 537796381 is a prime.

It is a super-2 number, since 2×537800477² = 578458706122855058, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537800177) 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, 268900238 + 268900239.

It is an arithmetic number, because the mean of its divisors is an integer number (268900239).

Almost surely, 2^537800477 is an apocalyptic number.

It is an amenable number.

537800477 is a deficient number, since it is larger than the sum of its proper divisors (1).

537800477 is an equidigital number, since it uses as much as digits as its factorization.

537800477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 537800477 is about 23190.5255869719. The cubic root of 537800477 is about 813.2181463492.

The spelling of 537800477 in words is "five hundred thirty-seven million, eight hundred thousand, four hundred seventy-seven".