537091 has 2 divisors, whose sum is σ = 537092. Its totient is φ = 537090.

The previous prime is 537079. The next prime is 537127. The reversal of 537091 is 190735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 537091 - 2¹⁵ = 504323 is a prime.

It is a super-3 number, since 3×537091³ = 464798673235333713, which contains 333 as substring.

537091 is a lucky number.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (537001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268545 + 268546.

It is an arithmetic number, because the mean of its divisors is an integer number (268546).

2⁵³⁷⁰⁹¹ is an apocalyptic number.

537091 is a deficient number, since it is larger than the sum of its proper divisors (1).

537091 is an equidigital number, since it uses as much as digits as its factorization.

537091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 537091 is about 732.8649261631. The cubic root of 537091 is about 81.2860384506.

The spelling of 537091 in words is "five hundred thirty-seven thousand, ninety-one".