537368453 has 8 divisors (see below), whose sum is σ = 572605272. Its totient is φ = 502534656.

The previous prime is 537368443. The next prime is 537368497. The reversal of 537368453 is 354863735.

It can be written as a sum of positive squares in 4 ways, for example, as 58721569 + 478646884 = 7663^2 + 21878^2 .

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 537368453 - 2⁸ = 537368197 is a prime.

It is a super-2 number, since 2×537368453² = 577529708559226418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537368413) 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, 98000 + ... + 103337.

It is an arithmetic number, because the mean of its divisors is an integer number (71575659).

Almost surely, 2^537368453 is an apocalyptic number.

It is an amenable number.

537368453 is a deficient number, since it is larger than the sum of its proper divisors (35236819).

537368453 is a wasteful number, since it uses less digits than its factorization.

537368453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201511.

The product of its digits is 907200, while the sum is 44.

The square root of 537368453 is about 23181.2090495729. The cubic root of 537368453 is about 813.0003308273. Note that the first 3 decimals are identical.

The spelling of 537368453 in words is "five hundred thirty-seven million, three hundred sixty-eight thousand, four hundred fifty-three".