7983749365 has 8 divisors (see below), whose sum is σ = 10084736160. Its totient is φ = 6050841552.

The previous prime is 7983749311. The next prime is 7983749381. The reversal of 7983749365 is 5639473897.

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 7983749365 - 2⁷ = 7983749237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42019639 + ... + 42019828.

It is an arithmetic number, because the mean of its divisors is an integer number (1260592020).

Almost surely, 2^7983749365 is an apocalyptic number.

It is an amenable number.

7983749365 is a deficient number, since it is larger than the sum of its proper divisors (2100986795).

7983749365 is a wasteful number, since it uses less digits than its factorization.

7983749365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84039491.

The product of its digits is 34292160, while the sum is 61.

The square root of 7983749365 is about 89351.8291083065. The cubic root of 7983749365 is about 1998.6448624251.

The spelling of 7983749365 in words is "seven billion, nine hundred eighty-three million, seven hundred forty-nine thousand, three hundred sixty-five".