7040180393 has 2 divisors, whose sum is σ = 7040180394. Its totient is φ = 7040180392.

The previous prime is 7040180387. The next prime is 7040180419. The reversal of 7040180393 is 3930810407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6572020624 + 468159769 = 81068^2 + 21637^2 .

It is a cyclic number.

It is not a de Polignac number, because 7040180393 - 2⁸ = 7040180137 is a prime.

It is not a weakly prime, because it can be changed into another prime (7040180593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520090196 + 3520090197.

It is an arithmetic number, because the mean of its divisors is an integer number (3520090197).

Almost surely, 2^7040180393 is an apocalyptic number.

It is an amenable number.

7040180393 is a deficient number, since it is larger than the sum of its proper divisors (1).

7040180393 is an equidigital number, since it uses as much as digits as its factorization.

7040180393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 7040180393 is about 83905.7828340812. The cubic root of 7040180393 is about 1916.5843127346.

The spelling of 7040180393 in words is "seven billion, forty million, one hundred eighty thousand, three hundred ninety-three".