537383173 has 2 divisors, whose sum is σ = 537383174. Its totient is φ = 537383172.

The previous prime is 537383159. The next prime is 537383191. The reversal of 537383173 is 371383735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 521756964 + 15626209 = 22842^2 + 3953^2 .

It is a cyclic number.

It is not a de Polignac number, because 537383173 - 2⁹ = 537382661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537383113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268691586 + 268691587.

It is an arithmetic number, because the mean of its divisors is an integer number (268691587).

Almost surely, 2^537383173 is an apocalyptic number.

It is an amenable number.

537383173 is a deficient number, since it is larger than the sum of its proper divisors (1).

537383173 is an equidigital number, since it uses as much as digits as its factorization.

537383173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 40.

The square root of 537383173 is about 23181.5265459374. The cubic root of 537383173 is about 813.0077541979.

The spelling of 537383173 in words is "five hundred thirty-seven million, three hundred eighty-three thousand, one hundred seventy-three".