70471447363 has 2 divisors, whose sum is σ = 70471447364. Its totient is φ = 70471447362.

The previous prime is 70471447313. The next prime is 70471447421. The reversal of 70471447363 is 36374417407.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70471447363 is a prime.

It is not a weakly prime, because it can be changed into another prime (70471447313) 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, 35235723681 + 35235723682.

It is an arithmetic number, because the mean of its divisors is an integer number (35235723682).

Almost surely, 2^70471447363 is an apocalyptic number.

70471447363 is a deficient number, since it is larger than the sum of its proper divisors (1).

70471447363 is an equidigital number, since it uses as much as digits as its factorization.

70471447363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 46.

It can be divided in two parts, 7047144 and 7363, that added together give a palindrome (7054507).

The spelling of 70471447363 in words is "seventy billion, four hundred seventy-one million, four hundred forty-seven thousand, three hundred sixty-three".