7056839401 has 2 divisors, whose sum is σ = 7056839402. Its totient is φ = 7056839400.

The previous prime is 7056839371. The next prime is 7056839437. The reversal of 7056839401 is 1049386507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4799164176 + 2257675225 = 69276^2 + 47515^2 .

It is a cyclic number.

It is not a de Polignac number, because 7056839401 - 2⁹ = 7056838889 is a prime.

It is not a weakly prime, because it can be changed into another prime (7056839501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3528419700 + 3528419701.

It is an arithmetic number, because the mean of its divisors is an integer number (3528419701).

Almost surely, 2^7056839401 is an apocalyptic number.

It is an amenable number.

7056839401 is a deficient number, since it is larger than the sum of its proper divisors (1).

7056839401 is an equidigital number, since it uses as much as digits as its factorization.

7056839401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 7056839401 is about 84004.9962859353. The cubic root of 7056839401 is about 1918.0948442304.

The spelling of 7056839401 in words is "seven billion, fifty-six million, eight hundred thirty-nine thousand, four hundred one".