7723749053 has 8 divisors (see below), whose sum is σ = 7914274368. Its totient is φ = 7533719424.

The previous prime is 7723749037. The next prime is 7723749067. The reversal of 7723749053 is 3509473277.

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 7723749053 - 2⁴ = 7723749037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7723748989 and 7723749007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7723749073) 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, 92276 + ... + 154797.

It is an arithmetic number, because the mean of its divisors is an integer number (989284296).

Almost surely, 2^7723749053 is an apocalyptic number.

It is an amenable number.

7723749053 is a deficient number, since it is larger than the sum of its proper divisors (190525315).

7723749053 is a wasteful number, since it uses less digits than its factorization.

7723749053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247843.

The product of its (nonzero) digits is 1111320, while the sum is 47.

The square root of 7723749053 is about 87884.8624792689. The cubic root of 7723749053 is about 1976.7089030551.

The spelling of 7723749053 in words is "seven billion, seven hundred twenty-three million, seven hundred forty-nine thousand, fifty-three".