3612851449 has 3 divisors (see below), whose sum is σ = 3612911557. Its totient is φ = 3612791342.

The previous prime is 3612851393. The next prime is 3612851461. The reversal of 3612851449 is 9441582163.

The square root of 3612851449 is 60107.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 3612851449 - 2⁹ = 3612850937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3612851149) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 30054 + ... + 90160.

Almost surely, 2^3612851449 is an apocalyptic number.

3612851449 is the 60107-th square number.

3612851449 is the 30054-th centered octagonal number.

It is an amenable number.

3612851449 is a deficient number, since it is larger than the sum of its proper divisors (60108).

3612851449 is an frugal number, since it uses more digits than its factorization.

3612851449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120214 (or 60107 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The cubic root of 3612851449 is about 1534.4404371825.

The spelling of 3612851449 in words is "three billion, six hundred twelve million, eight hundred fifty-one thousand, four hundred forty-nine".