7923313749 has 8 divisors (see below), whose sum is σ = 11377065952. Its totient is φ = 4875885360.

The previous prime is 7923313703. The next prime is 7923313757. The reversal of 7923313749 is 9473133297.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7923313749 - 2¹⁶ = 7923248213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7923313698 and 7923313707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7923311749) 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, 101580907 + ... + 101580984.

It is an arithmetic number, because the mean of its divisors is an integer number (1422133244).

Almost surely, 2^7923313749 is an apocalyptic number.

It is an amenable number.

7923313749 is a deficient number, since it is larger than the sum of its proper divisors (3453752203).

7923313749 is a wasteful number, since it uses less digits than its factorization.

7923313749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203161907.

The product of its digits is 857304, while the sum is 48.

The square root of 7923313749 is about 89012.9976407940. The cubic root of 7923313749 is about 1993.5889502626.

The spelling of 7923313749 in words is "seven billion, nine hundred twenty-three million, three hundred thirteen thousand, seven hundred forty-nine".