537671669 has 2 divisors, whose sum is σ = 537671670. Its totient is φ = 537671668.

The previous prime is 537671653. The next prime is 537671731. The reversal of 537671669 is 966176735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 436266769 + 101404900 = 20887^2 + 10070^2 .

It is a cyclic number.

It is not a de Polignac number, because 537671669 - 2⁴ = 537671653 is a prime.

It is a super-2 number, since 2×537671669² = 578181647290491122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537670669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268835834 + 268835835.

It is an arithmetic number, because the mean of its divisors is an integer number (268835835).

Almost surely, 2^537671669 is an apocalyptic number.

It is an amenable number.

537671669 is a deficient number, since it is larger than the sum of its proper divisors (1).

537671669 is an equidigital number, since it uses as much as digits as its factorization.

537671669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 50.

The square root of 537671669 is about 23187.7482520403. The cubic root of 537671669 is about 813.1532168377.

The spelling of 537671669 in words is "five hundred thirty-seven million, six hundred seventy-one thousand, six hundred sixty-nine".