7057842443 has 2 divisors, whose sum is σ = 7057842444. Its totient is φ = 7057842442.

The previous prime is 7057842419. The next prime is 7057842457. The reversal of 7057842443 is 3442487507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7057842443 - 2¹⁶ = 7057776907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7057842394 and 7057842403.

It is not a weakly prime, because it can be changed into another prime (7057842403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3528921221 + 3528921222.

It is an arithmetic number, because the mean of its divisors is an integer number (3528921222).

Almost surely, 2^7057842443 is an apocalyptic number.

7057842443 is a deficient number, since it is larger than the sum of its proper divisors (1).

7057842443 is an equidigital number, since it uses as much as digits as its factorization.

7057842443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 752640, while the sum is 44.

The square root of 7057842443 is about 84010.9662067995. The cubic root of 7057842443 is about 1918.1857177047.

The spelling of 7057842443 in words is "seven billion, fifty-seven million, eight hundred forty-two thousand, four hundred forty-three".