537668353 has 8 divisors (see below), whose sum is σ = 540426600. Its totient is φ = 534917760.

The previous prime is 537668321. The next prime is 537668359. The reversal of 537668353 is 353866735.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29030544 + 508637809 = 5388^2 + 22553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 537668353 - 2⁵ = 537668321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537668359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180351 + ... + 183307.

It is an arithmetic number, because the mean of its divisors is an integer number (67553325).

Almost surely, 2^537668353 is an apocalyptic number.

It is an amenable number.

537668353 is a deficient number, since it is larger than the sum of its proper divisors (2758247).

537668353 is a wasteful number, since it uses less digits than its factorization.

537668353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827.

The product of its digits is 1360800, while the sum is 46.

The square root of 537668353 is about 23187.6767486525. The cubic root of 537668353 is about 813.1515451721.

The spelling of 537668353 in words is "five hundred thirty-seven million, six hundred sixty-eight thousand, three hundred fifty-three".