718947532841 has 2 divisors, whose sum is σ = 718947532842. Its totient is φ = 718947532840.

The previous prime is 718947532741. The next prime is 718947532867. The reversal of 718947532841 is 148235749817.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 718758057616 + 189475225 = 847796^2 + 13765^2 .

It is a cyclic number.

It is not a de Polignac number, because 718947532841 - 2¹⁰ = 718947531817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (718947532741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359473766420 + 359473766421.

It is an arithmetic number, because the mean of its divisors is an integer number (359473766421).

Almost surely, 2^718947532841 is an apocalyptic number.

It is an amenable number.

718947532841 is a deficient number, since it is larger than the sum of its proper divisors (1).

718947532841 is an equidigital number, since it uses as much as digits as its factorization.

718947532841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13547520, while the sum is 59.

The spelling of 718947532841 in words is "seven hundred eighteen billion, nine hundred forty-seven million, five hundred thirty-two thousand, eight hundred forty-one".