537642041 has 2 divisors, whose sum is σ = 537642042. Its totient is φ = 537642040.

The previous prime is 537642037. The next prime is 537642047. The reversal of 537642041 is 140246735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 534765625 + 2876416 = 23125^2 + 1696^2 .

It is a cyclic number.

It is not a de Polignac number, because 537642041 - 2² = 537642037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 537641989 and 537642007.

It is not a weakly prime, because it can be changed into another prime (537642047) 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, 268821020 + 268821021.

It is an arithmetic number, because the mean of its divisors is an integer number (268821021).

Almost surely, 2^537642041 is an apocalyptic number.

It is an amenable number.

537642041 is a deficient number, since it is larger than the sum of its proper divisors (1).

537642041 is an equidigital number, since it uses as much as digits as its factorization.

537642041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 537642041 is about 23187.1093713727. The cubic root of 537642041 is about 813.1382804943.

Adding to 537642041 its reverse (140246735), we get a palindrome (677888776).

The spelling of 537642041 in words is "five hundred thirty-seven million, six hundred forty-two thousand, forty-one".