7097993 has 12 divisors (see below), whose sum is σ = 8743572. Its totient is φ = 5725440.

The previous prime is 7097989. The next prime is 7097999. The reversal of 7097993 is 3997907.

It can be written as a sum of positive squares in 2 ways, for example, as 4528384 + 2569609 = 2128^2 + 1603^2 .

It is not a de Polignac number, because 7097993 - 2² = 7097989 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7097999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3428 + ... + 5093.

It is an arithmetic number, because the mean of its divisors is an integer number (728631).

Almost surely, 2^7097993 is an apocalyptic number.

It is an amenable number.

7097993 is a deficient number, since it is larger than the sum of its proper divisors (1645579).

7097993 is a wasteful number, since it uses less digits than its factorization.

7097993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8552 (or 8545 counting only the distinct ones).

The product of its (nonzero) digits is 107163, while the sum is 44.

The square root of 7097993 is about 2664.2058854375. The cubic root of 7097993 is about 192.1816224831.

The spelling of 7097993 in words is "seven million, ninety-seven thousand, nine hundred ninety-three".