8749923367 has 4 divisors (see below), whose sum is σ = 8781511816. Its totient is φ = 8718334920.

The previous prime is 8749923361. The next prime is 8749923389. The reversal of 8749923367 is 7633299478.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8749923367 is a prime.

It is a super-2 number, since 2×8749923367² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8749923361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15793809 + ... + 15794362.

It is an arithmetic number, because the mean of its divisors is an integer number (2195377954).

Almost surely, 2^8749923367 is an apocalyptic number.

8749923367 is a deficient number, since it is larger than the sum of its proper divisors (31588449).

8749923367 is a wasteful number, since it uses less digits than its factorization.

8749923367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31588448.

The product of its digits is 13716864, while the sum is 58.

The square root of 8749923367 is about 93541.0250478366. The cubic root of 8749923367 is about 2060.6366341447.

The spelling of 8749923367 in words is "eight billion, seven hundred forty-nine million, nine hundred twenty-three thousand, three hundred sixty-seven".