3613989337 has 8 divisors (see below), whose sum is σ = 4132921856. Its totient is φ = 3095718912.

The previous prime is 3613989317. The next prime is 3613989341. The reversal of 3613989337 is 7339893163.

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 3613989337 - 2⁷ = 3613989209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3613989317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153768 + ... + 175705.

It is an arithmetic number, because the mean of its divisors is an integer number (516615232).

Almost surely, 2^3613989337 is an apocalyptic number.

It is an amenable number.

3613989337 is a deficient number, since it is larger than the sum of its proper divisors (518932519).

3613989337 is a wasteful number, since it uses less digits than its factorization.

3613989337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331047.

The product of its digits is 2204496, while the sum is 52.

The square root of 3613989337 is about 60116.4647746356. The cubic root of 3613989337 is about 1534.6015138381.

The spelling of 3613989337 in words is "three billion, six hundred thirteen million, nine hundred eighty-nine thousand, three hundred thirty-seven".