537963109 has 2 divisors, whose sum is σ = 537963110. Its totient is φ = 537963108.

The previous prime is 537963103. The next prime is 537963133. The reversal of 537963109 is 901369735.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 384748225 + 153214884 = 19615^2 + 12378^2 .

It is a cyclic number.

It is not a de Polignac number, because 537963109 - 2⁹ = 537962597 is a prime.

It is a super-3 number, since 3×537963109³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537963103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268981554 + 268981555.

It is an arithmetic number, because the mean of its divisors is an integer number (268981555).

Almost surely, 2^537963109 is an apocalyptic number.

It is an amenable number.

537963109 is a deficient number, since it is larger than the sum of its proper divisors (1).

537963109 is an equidigital number, since it uses as much as digits as its factorization.

537963109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 43.

The square root of 537963109 is about 23194.0317538801. The cubic root of 537963109 is about 813.3001110493.

The spelling of 537963109 in words is "five hundred thirty-seven million, nine hundred sixty-three thousand, one hundred nine".