6723707249 has 8 divisors (see below), whose sum is σ = 7810208448. Its totient is φ = 5668698960.

The previous prime is 6723707239. The next prime is 6723707257. The reversal of 6723707249 is 9427073276.

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 6723707249 - 2⁸ = 6723706993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6723707239) 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, 7872767 + ... + 7873620.

It is an arithmetic number, because the mean of its divisors is an integer number (976276056).

Almost surely, 2^6723707249 is an apocalyptic number.

It is an amenable number.

6723707249 is a deficient number, since it is larger than the sum of its proper divisors (1086501199).

6723707249 is a wasteful number, since it uses less digits than its factorization.

6723707249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15746455.

The product of its (nonzero) digits is 889056, while the sum is 47.

The square root of 6723707249 is about 81998.2149134967. The cubic root of 6723707249 is about 1887.4245455210.

The spelling of 6723707249 in words is "six billion, seven hundred twenty-three million, seven hundred seven thousand, two hundred forty-nine".