537451487 has 2 divisors, whose sum is σ = 537451488. Its totient is φ = 537451486.

The previous prime is 537451483. The next prime is 537451531. The reversal of 537451487 is 784154735.

537451487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (537451531) can be obtained adding 537451487 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 537451487 - 2² = 537451483 is a prime.

It is a super-2 number, since 2×537451487² = 577708201757022338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537451483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268725743 + 268725744.

It is an arithmetic number, because the mean of its divisors is an integer number (268725744).

Almost surely, 2^537451487 is an apocalyptic number.

537451487 is a deficient number, since it is larger than the sum of its proper divisors (1).

537451487 is an equidigital number, since it uses as much as digits as its factorization.

537451487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470400, while the sum is 44.

The square root of 537451487 is about 23182.9999568649. Note that the first 4 decimals coincide. The cubic root of 537451487 is about 813.0422035203.

The spelling of 537451487 in words is "five hundred thirty-seven million, four hundred fifty-one thousand, four hundred eighty-seven".