7057447223 has 2 divisors, whose sum is σ = 7057447224. Its totient is φ = 7057447222.

The previous prime is 7057447183. The next prime is 7057447231. The reversal of 7057447223 is 3227447507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7057447223 - 2⁸ = 7057446967 is a prime.

It is a super-2 number, since 2×7057447223² = 99615122610860823458, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7057447123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3528723611 + 3528723612.

It is an arithmetic number, because the mean of its divisors is an integer number (3528723612).

Almost surely, 2^7057447223 is an apocalyptic number.

7057447223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7057447223 is an equidigital number, since it uses as much as digits as its factorization.

7057447223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 329280, while the sum is 41.

The square root of 7057447223 is about 84008.6139809484. The cubic root of 7057447223 is about 1918.1499126402.

The spelling of 7057447223 in words is "seven billion, fifty-seven million, four hundred forty-seven thousand, two hundred twenty-three".