7045254443 has 2 divisors, whose sum is σ = 7045254444. Its totient is φ = 7045254442.

The previous prime is 7045254421. The next prime is 7045254497. The reversal of 7045254443 is 3444525407.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7045254443 - 2⁸ = 7045254187 is a prime.

It is a super-2 number, since 2×7045254443² = 99271220333222480498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7045254397 and 7045254406.

It is not a weakly prime, because it can be changed into another prime (7045254043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3522627221 + 3522627222.

It is an arithmetic number, because the mean of its divisors is an integer number (3522627222).

Almost surely, 2^7045254443 is an apocalyptic number.

7045254443 is a deficient number, since it is larger than the sum of its proper divisors (1).

7045254443 is an equidigital number, since it uses as much as digits as its factorization.

7045254443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 38.

The square root of 7045254443 is about 83936.0139808890. The cubic root of 7045254443 is about 1917.0446470207.

The spelling of 7045254443 in words is "seven billion, forty-five million, two hundred fifty-four thousand, four hundred forty-three".