537485437 has 2 divisors, whose sum is σ = 537485438. Its totient is φ = 537485436.

The previous prime is 537485419. The next prime is 537485453. The reversal of 537485437 is 734584735.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481100356 + 56385081 = 21934^2 + 7509^2 .

It is a cyclic number.

It is not a de Polignac number, because 537485437 - 2²³ = 529096829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537485497) 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, 268742718 + 268742719.

It is an arithmetic number, because the mean of its divisors is an integer number (268742719).

Almost surely, 2^537485437 is an apocalyptic number.

It is an amenable number.

537485437 is a deficient number, since it is larger than the sum of its proper divisors (1).

537485437 is an equidigital number, since it uses as much as digits as its factorization.

537485437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1411200, while the sum is 46.

The square root of 537485437 is about 23183.7321628766. The cubic root of 537485437 is about 813.0593227098.

The spelling of 537485437 in words is "five hundred thirty-seven million, four hundred eighty-five thousand, four hundred thirty-seven".