70213544747 has 2 divisors, whose sum is σ = 70213544748. Its totient is φ = 70213544746.

The previous prime is 70213544701. The next prime is 70213544761. The reversal of 70213544747 is 74744531207.

It is a strong prime.

It is an emirp because it is prime and its reverse (74744531207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70213544747 - 2⁶ = 70213544683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70213544698 and 70213544707.

It is not a weakly prime, because it can be changed into another prime (70213544047) 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, 35106772373 + 35106772374.

It is an arithmetic number, because the mean of its divisors is an integer number (35106772374).

Almost surely, 2^70213544747 is an apocalyptic number.

70213544747 is a deficient number, since it is larger than the sum of its proper divisors (1).

70213544747 is an equidigital number, since it uses as much as digits as its factorization.

70213544747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 70213544747 in words is "seventy billion, two hundred thirteen million, five hundred forty-four thousand, seven hundred forty-seven".