7140044573 has 2 divisors, whose sum is σ = 7140044574. Its totient is φ = 7140044572.

The previous prime is 7140044531. The next prime is 7140044617. The reversal of 7140044573 is 3754400417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6760457284 + 379587289 = 82222^2 + 19483^2 .

It is a cyclic number.

It is not a de Polignac number, because 7140044573 - 2²² = 7135850269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7140044473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570022286 + 3570022287.

It is an arithmetic number, because the mean of its divisors is an integer number (3570022287).

Almost surely, 2^7140044573 is an apocalyptic number.

It is an amenable number.

7140044573 is a deficient number, since it is larger than the sum of its proper divisors (1).

7140044573 is an equidigital number, since it uses as much as digits as its factorization.

7140044573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 7140044573 is about 84498.7844468783. The cubic root of 7140044573 is about 1925.6039773880.

The spelling of 7140044573 in words is "seven billion, one hundred forty million, forty-four thousand, five hundred seventy-three".