537426369 has 24 divisors (see below), whose sum is σ = 799795880. Its totient is φ = 347493888.

The previous prime is 537426367. The next prime is 537426371. The reversal of 537426369 is 963624735.

537426369 is a `hidden beast` number, since 5 + 3 + 7 + 4 + 2 + 636 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (537426367) and next prime (537426371).

It can be written as a sum of positive squares in 4 ways, for example, as 30636225 + 506790144 = 5535^2 + 22512^2 .

It is not a de Polignac number, because 537426369 - 2¹ = 537426367 is a prime.

It is a super-2 number, since 2×537426369² = 577654204193048322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537426361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109827 + ... + 114615.

Almost surely, 2^537426369 is an apocalyptic number.

It is an amenable number.

537426369 is a deficient number, since it is larger than the sum of its proper divisors (262369511).

537426369 is a wasteful number, since it uses less digits than its factorization.

537426369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169 (or 5166 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 537426369 is about 23182.4582173677. The cubic root of 537426369 is about 813.0295373772.

The spelling of 537426369 in words is "five hundred thirty-seven million, four hundred twenty-six thousand, three hundred sixty-nine".