701541367561 has 2 divisors, whose sum is σ = 701541367562. Its totient is φ = 701541367560.

The previous prime is 701541367507. The next prime is 701541367649. The reversal of 701541367561 is 165763145107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 581223264400 + 120318103161 = 762380^2 + 346869^2 .

It is a cyclic number.

It is not a de Polignac number, because 701541367561 - 2¹³ = 701541359369 is a prime.

It is not a weakly prime, because it can be changed into another prime (701547367561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350770683780 + 350770683781.

It is an arithmetic number, because the mean of its divisors is an integer number (350770683781).

Almost surely, 2^701541367561 is an apocalyptic number.

It is an amenable number.

701541367561 is a deficient number, since it is larger than the sum of its proper divisors (1).

701541367561 is an equidigital number, since it uses as much as digits as its factorization.

701541367561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 701541367561 in words is "seven hundred one billion, five hundred forty-one million, three hundred sixty-seven thousand, five hundred sixty-one".