537388349 has 2 divisors, whose sum is σ = 537388350. Its totient is φ = 537388348.

The previous prime is 537388339. The next prime is 537388351. The reversal of 537388349 is 943883735.

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., 461820100 + 75568249 = 21490^2 + 8693^2 .

It is a cyclic number.

It is not a de Polignac number, because 537388349 - 2¹⁶ = 537322813 is a prime.

Together with 537388351, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 537388297 and 537388306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537388339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268694174 + 268694175.

It is an arithmetic number, because the mean of its divisors is an integer number (268694175).

Almost surely, 2^537388349 is an apocalyptic number.

It is an amenable number.

537388349 is a deficient number, since it is larger than the sum of its proper divisors (1).

537388349 is an equidigital number, since it uses as much as digits as its factorization.

537388349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 50.

The square root of 537388349 is about 23181.6381862887. The cubic root of 537388349 is about 813.0103644488.

The spelling of 537388349 in words is "five hundred thirty-seven million, three hundred eighty-eight thousand, three hundred forty-nine".