70067480477993 has 2 divisors, whose sum is σ = 70067480477994. Its totient is φ = 70067480477992.

The previous prime is 70067480477983. The next prime is 70067480478071. The reversal of 70067480477993 is 39977408476007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56918755980304 + 13148724497689 = 7544452^2 + 3626117^2 .

It is a cyclic number.

It is not a de Polignac number, because 70067480477993 - 2⁸ = 70067480477737 is a prime.

It is not a weakly prime, because it can be changed into another prime (70067480477933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35033740238996 + 35033740238997.

It is an arithmetic number, because the mean of its divisors is an integer number (35033740238997).

Almost surely, 2^{70067480477993} is an apocalyptic number.

It is an amenable number.

70067480477993 is a deficient number, since it is larger than the sum of its proper divisors (1).

70067480477993 is an equidigital number, since it uses as much as digits as its factorization.

70067480477993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448084224, while the sum is 71.

The spelling of 70067480477993 in words is "seventy trillion, sixty-seven billion, four hundred eighty million, four hundred seventy-seven thousand, nine hundred ninety-three".