7340789993 has 4 divisors (see below), whose sum is σ = 7342239828. Its totient is φ = 7339340160.

The previous prime is 7340789977. The next prime is 7340790007. The reversal of 7340789993 is 3999870437.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2942845504 + 4397944489 = 54248^2 + 66317^2 .

It is a cyclic number.

It is not a de Polignac number, because 7340789993 - 2⁴ = 7340789977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7340789693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717296 + ... + 727457.

It is an arithmetic number, because the mean of its divisors is an integer number (1835559957).

Almost surely, 2^7340789993 is an apocalyptic number.

It is an amenable number.

7340789993 is a deficient number, since it is larger than the sum of its proper divisors (1449835).

7340789993 is a wasteful number, since it uses less digits than its factorization.

7340789993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449834.

The product of its (nonzero) digits is 10287648, while the sum is 59.

The square root of 7340789993 is about 85678.4103085486. The cubic root of 7340789993 is about 1943.4838375186.

The spelling of 7340789993 in words is "seven billion, three hundred forty million, seven hundred eighty-nine thousand, nine hundred ninety-three".