70061061697993 has 2 divisors, whose sum is σ = 70061061697994. Its totient is φ = 70061061697992.

The previous prime is 70061061697937. The next prime is 70061061698009. The reversal of 70061061697993 is 39979616016007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55459775025424 + 14601286672569 = 7447132^2 + 3821163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70061061697993 is a prime.

It is not a weakly prime, because it can be changed into another prime (70061061694993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35030530848996 + 35030530848997.

It is an arithmetic number, because the mean of its divisors is an integer number (35030530848997).

Almost surely, 2^{70061061697993} is an apocalyptic number.

It is an amenable number.

70061061697993 is a deficient number, since it is larger than the sum of its proper divisors (1).

70061061697993 is an equidigital number, since it uses as much as digits as its factorization.

70061061697993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23147208, while the sum is 64.

The spelling of 70061061697993 in words is "seventy trillion, sixty-one billion, sixty-one million, six hundred ninety-seven thousand, nine hundred ninety-three".