70924655993 has 2 divisors, whose sum is σ = 70924655994. Its totient is φ = 70924655992.

The previous prime is 70924655959. The next prime is 70924656029. The reversal of 70924655993 is 39955642907.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70335283264 + 589372729 = 265208^2 + 24277^2 .

It is an emirp because it is prime and its reverse (39955642907) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70924655993 - 2³⁰ = 69850914169 is a prime.

It is not a weakly prime, because it can be changed into another prime (70924655903) 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, 35462327996 + 35462327997.

It is an arithmetic number, because the mean of its divisors is an integer number (35462327997).

Almost surely, 2^70924655993 is an apocalyptic number.

It is an amenable number.

70924655993 is a deficient number, since it is larger than the sum of its proper divisors (1).

70924655993 is an equidigital number, since it uses as much as digits as its factorization.

70924655993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18370800, while the sum is 59.

The spelling of 70924655993 in words is "seventy billion, nine hundred twenty-four million, six hundred fifty-five thousand, nine hundred ninety-three".