537963749 has 2 divisors, whose sum is σ = 537963750. Its totient is φ = 537963748.

The previous prime is 537963731. The next prime is 537963779. The reversal of 537963749 is 947369735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469372225 + 68591524 = 21665^2 + 8282^2 .

It is a cyclic number.

It is not a de Polignac number, because 537963749 - 2²⁸ = 269528293 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 537963749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537963779) 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, 268981874 + 268981875.

It is an arithmetic number, because the mean of its divisors is an integer number (268981875).

Almost surely, 2^537963749 is an apocalyptic number.

It is an amenable number.

537963749 is a deficient number, since it is larger than the sum of its proper divisors (1).

537963749 is an equidigital number, since it uses as much as digits as its factorization.

537963749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4286520, while the sum is 53.

The square root of 537963749 is about 23194.0455505287. The cubic root of 537963749 is about 813.3004335695.

The spelling of 537963749 in words is "five hundred thirty-seven million, nine hundred sixty-three thousand, seven hundred forty-nine".