70545447601 has 2 divisors, whose sum is σ = 70545447602. Its totient is φ = 70545447600.

The previous prime is 70545447551. The next prime is 70545447611. The reversal of 70545447601 is 10674454507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59134080625 + 11411366976 = 243175^2 + 106824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70545447601 is a prime.

It is not a weakly prime, because it can be changed into another prime (70545447611) 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, 35272723800 + 35272723801.

It is an arithmetic number, because the mean of its divisors is an integer number (35272723801).

Almost surely, 2^70545447601 is an apocalyptic number.

It is an amenable number.

70545447601 is a deficient number, since it is larger than the sum of its proper divisors (1).

70545447601 is an equidigital number, since it uses as much as digits as its factorization.

70545447601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 70545447601 in words is "seventy billion, five hundred forty-five million, four hundred forty-seven thousand, six hundred one".