7057156441 has 2 divisors, whose sum is σ = 7057156442. Its totient is φ = 7057156440.

The previous prime is 7057156427. The next prime is 7057156451. The reversal of 7057156441 is 1446517507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6882361600 + 174794841 = 82960^2 + 13221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7057156441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7057156394 and 7057156403.

It is not a weakly prime, because it can be changed into another prime (7057156451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3528578220 + 3528578221.

It is an arithmetic number, because the mean of its divisors is an integer number (3528578221).

Almost surely, 2^7057156441 is an apocalyptic number.

It is an amenable number.

7057156441 is a deficient number, since it is larger than the sum of its proper divisors (1).

7057156441 is an equidigital number, since it uses as much as digits as its factorization.

7057156441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 7057156441 is about 84006.8832953586. The cubic root of 7057156441 is about 1918.1235683115.

The spelling of 7057156441 in words is "seven billion, fifty-seven million, one hundred fifty-six thousand, four hundred forty-one".