537881741 has 2 divisors, whose sum is σ = 537881742. Its totient is φ = 537881740.

The previous prime is 537881737. The next prime is 537881791. The reversal of 537881741 is 147188735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 457061641 + 80820100 = 21379^2 + 8990^2 .

It is a cyclic number.

It is not a de Polignac number, because 537881741 - 2² = 537881737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 537881692 and 537881701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537881791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268940870 + 268940871.

It is an arithmetic number, because the mean of its divisors is an integer number (268940871).

Almost surely, 2^537881741 is an apocalyptic number.

It is an amenable number.

537881741 is a deficient number, since it is larger than the sum of its proper divisors (1).

537881741 is an equidigital number, since it uses as much as digits as its factorization.

537881741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 44.

The square root of 537881741 is about 23192.2776156202. The cubic root of 537881741 is about 813.2591045571.

The spelling of 537881741 in words is "five hundred thirty-seven million, eight hundred eighty-one thousand, seven hundred forty-one".