7041012257 has 2 divisors, whose sum is σ = 7041012258. Its totient is φ = 7041012256.

The previous prime is 7041012239. The next prime is 7041012337. The reversal of 7041012257 is 7522101407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6577858816 + 463153441 = 81104^2 + 21521^2 .

It is a cyclic number.

It is not a de Polignac number, because 7041012257 - 2⁶ = 7041012193 is a prime.

It is not a weakly prime, because it can be changed into another prime (7041012217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520506128 + 3520506129.

It is an arithmetic number, because the mean of its divisors is an integer number (3520506129).

Almost surely, 2^7041012257 is an apocalyptic number.

It is an amenable number.

7041012257 is a deficient number, since it is larger than the sum of its proper divisors (1).

7041012257 is an equidigital number, since it uses as much as digits as its factorization.

7041012257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 7041012257 is about 83910.7398191674. The cubic root of 7041012257 is about 1916.6597972919.

The spelling of 7041012257 in words is "seven billion, forty-one million, twelve thousand, two hundred fifty-seven".