70771344593 has 2 divisors, whose sum is σ = 70771344594. Its totient is φ = 70771344592.

The previous prime is 70771344587. The next prime is 70771344613. The reversal of 70771344593 is 39544317707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39651562129 + 31119782464 = 199127^2 + 176408^2 .

It is a cyclic number.

It is not a de Polignac number, because 70771344593 - 2¹⁴ = 70771328209 is a prime.

It is not a weakly prime, because it can be changed into another prime (70771344493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35385672296 + 35385672297.

It is an arithmetic number, because the mean of its divisors is an integer number (35385672297).

Almost surely, 2^70771344593 is an apocalyptic number.

It is an amenable number.

70771344593 is a deficient number, since it is larger than the sum of its proper divisors (1).

70771344593 is an equidigital number, since it uses as much as digits as its factorization.

70771344593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2222640, while the sum is 50.

The spelling of 70771344593 in words is "seventy billion, seven hundred seventy-one million, three hundred forty-four thousand, five hundred ninety-three".