537641603 has 2 divisors, whose sum is σ = 537641604. Its totient is φ = 537641602.

The previous prime is 537641579. The next prime is 537641623. The reversal of 537641603 is 306146735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 537641603 - 2⁶ = 537641539 is a prime.

It is not a weakly prime, because it can be changed into another prime (537641623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268820801 + 268820802.

It is an arithmetic number, because the mean of its divisors is an integer number (268820802).

Almost surely, 2^537641603 is an apocalyptic number.

537641603 is a deficient number, since it is larger than the sum of its proper divisors (1).

537641603 is an equidigital number, since it uses as much as digits as its factorization.

537641603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 537641603 is about 23187.0999264677. The cubic root of 537641603 is about 813.1380596815.

The spelling of 537641603 in words is "five hundred thirty-seven million, six hundred forty-one thousand, six hundred three".