537453749 has 8 divisors (see below), whose sum is σ = 630834048. Its totient is φ = 448223760.

The previous prime is 537453743. The next prime is 537453757. The reversal of 537453749 is 947354735.

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 537453749 - 2¹⁶ = 537388213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537453743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037297 + ... + 1037814.

It is an arithmetic number, because the mean of its divisors is an integer number (78854256).

Almost surely, 2^537453749 is an apocalyptic number.

It is an amenable number.

537453749 is a deficient number, since it is larger than the sum of its proper divisors (93380299).

537453749 is a wasteful number, since it uses less digits than its factorization.

537453749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075155.

The product of its digits is 1587600, while the sum is 47.

The square root of 537453749 is about 23183.0487425619. The cubic root of 537453749 is about 813.0433441496.

The spelling of 537453749 in words is "five hundred thirty-seven million, four hundred fifty-three thousand, seven hundred forty-nine".