537636949 has 8 divisors (see below), whose sum is σ = 544965120. Its totient is φ = 530322000.

The previous prime is 537636919. The next prime is 537636959. The reversal of 537636949 is 949636735.

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 537636949 - 2¹⁹ = 537112661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 537636896 and 537636905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537636919) 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, 100164 + ... + 105394.

It is an arithmetic number, because the mean of its divisors is an integer number (68120640).

Almost surely, 2^537636949 is an apocalyptic number.

It is an amenable number.

537636949 is a deficient number, since it is larger than the sum of its proper divisors (7328171).

537636949 is a wasteful number, since it uses less digits than its factorization.

537636949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6611.

The product of its digits is 3674160, while the sum is 52.

The square root of 537636949 is about 23186.9995687238. Note that the first 3 decimals coincide. The cubic root of 537636949 is about 813.1357134125.

The spelling of 537636949 in words is "five hundred thirty-seven million, six hundred thirty-six thousand, nine hundred forty-nine".