449212537 has 4 divisors (see below), whose sum is σ = 463703296. Its totient is φ = 434721780.

The previous prime is 449212499. The next prime is 449212553. The reversal of 449212537 is 735212944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 449212537 - 2¹⁵ = 449179769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 449212496 and 449212505.

It is not an unprimeable number, because it can be changed into a prime (449212567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7245333 + ... + 7245394.

It is an arithmetic number, because the mean of its divisors is an integer number (115925824).

Almost surely, 2^449212537 is an apocalyptic number.

It is an amenable number.

449212537 is a deficient number, since it is larger than the sum of its proper divisors (14490759).

449212537 is a wasteful number, since it uses less digits than its factorization.

449212537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14490758.

The product of its digits is 60480, while the sum is 37.

The square root of 449212537 is about 21194.6346276599. The cubic root of 449212537 is about 765.8621785732.

The spelling of 449212537 in words is "four hundred forty-nine million, two hundred twelve thousand, five hundred thirty-seven".