7057349903 has 2 divisors, whose sum is σ = 7057349904. Its totient is φ = 7057349902.

The previous prime is 7057349899. The next prime is 7057349947. The reversal of 7057349903 is 3099437507.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7057349903 - 2² = 7057349899 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7057349953) 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 as a sum of consecutive naturals, namely, 3528674951 + 3528674952.

It is an arithmetic number, because the mean of its divisors is an integer number (3528674952).

Almost surely, 2^7057349903 is an apocalyptic number.

7057349903 is a deficient number, since it is larger than the sum of its proper divisors (1).

7057349903 is an equidigital number, since it uses as much as digits as its factorization.

7057349903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 714420, while the sum is 47.

The square root of 7057349903 is about 84008.0347526354. The cubic root of 7057349903 is about 1918.1410957030.

The spelling of 7057349903 in words is "seven billion, fifty-seven million, three hundred forty-nine thousand, nine hundred three".