3671379249 has 4 divisors (see below), whose sum is σ = 4895172336. Its totient is φ = 2447586164.

The previous prime is 3671379247. The next prime is 3671379307. The reversal of 3671379249 is 9429731763.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9429731763 = 3 ⋅3143243921.

It is a cyclic number.

It is not a de Polignac number, because 3671379249 - 2¹ = 3671379247 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3671379241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611896539 + ... + 611896544.

It is an arithmetic number, because the mean of its divisors is an integer number (1223793084).

Almost surely, 2^3671379249 is an apocalyptic number.

It is an amenable number.

3671379249 is a deficient number, since it is larger than the sum of its proper divisors (1223793087).

3671379249 is a wasteful number, since it uses less digits than its factorization.

3671379249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223793086.

The product of its digits is 1714608, while the sum is 51.

The square root of 3671379249 is about 60591.9074547088. The cubic root of 3671379249 is about 1542.6820145492.

The spelling of 3671379249 in words is "three billion, six hundred seventy-one million, three hundred seventy-nine thousand, two hundred forty-nine".