537436849 has 2 divisors, whose sum is σ = 537436850. Its totient is φ = 537436848.

The previous prime is 537436829. The next prime is 537436853. The reversal of 537436849 is 948634735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 536756224 + 680625 = 23168^2 + 825^2 .

It is a cyclic number.

It is not a de Polignac number, because 537436849 - 2⁷ = 537436721 is a prime.

It is not a weakly prime, because it can be changed into another prime (537436819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268718424 + 268718425.

It is an arithmetic number, because the mean of its divisors is an integer number (268718425).

Almost surely, 2^537436849 is an apocalyptic number.

It is an amenable number.

537436849 is a deficient number, since it is larger than the sum of its proper divisors (1).

537436849 is an equidigital number, since it uses as much as digits as its factorization.

537436849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 49.

The square root of 537436849 is about 23182.6842492409. The cubic root of 537436849 is about 813.0348221286.

The spelling of 537436849 in words is "five hundred thirty-seven million, four hundred thirty-six thousand, eight hundred forty-nine".