7350781313 has 8 divisors (see below), whose sum is σ = 7814277120. Its totient is φ = 6894946800.

The previous prime is 7350781307. The next prime is 7350781387. The reversal of 7350781313 is 3131870537.

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

It is not a de Polignac number, because 7350781313 - 2⁴ = 7350781297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7350781303) 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, 1913345 + ... + 1917182.

It is an arithmetic number, because the mean of its divisors is an integer number (976784640).

Almost surely, 2^7350781313 is an apocalyptic number.

It is an amenable number.

7350781313 is a deficient number, since it is larger than the sum of its proper divisors (463495807).

7350781313 is a wasteful number, since it uses less digits than its factorization.

7350781313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830647.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 7350781313 is about 85736.6975862728. The cubic root of 7350781313 is about 1944.3651761702.

The spelling of 7350781313 in words is "seven billion, three hundred fifty million, seven hundred eighty-one thousand, three hundred thirteen".