8734487799 has 8 divisors (see below), whose sum is σ = 11665825920. Its totient is φ = 5813070776.

The previous prime is 8734487779. The next prime is 8734487803. The reversal of 8734487799 is 9977844378.

It is a happy number.

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 8734487799 - 2⁹ = 8734487287 is a prime.

It is a super-2 number, since 2×8734487799² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8734487779) 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, 2478219 + ... + 2481740.

It is an arithmetic number, because the mean of its divisors is an integer number (1458228240).

Almost surely, 2^8734487799 is an apocalyptic number.

8734487799 is a deficient number, since it is larger than the sum of its proper divisors (2931338121).

8734487799 is a wasteful number, since it uses less digits than its factorization.

8734487799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960549.

The product of its digits is 85349376, while the sum is 66.

The square root of 8734487799 is about 93458.4816857197. The cubic root of 8734487799 is about 2059.4242113865.

The spelling of 8734487799 in words is "eight billion, seven hundred thirty-four million, four hundred eighty-seven thousand, seven hundred ninety-nine".