70893012973 has 2 divisors, whose sum is σ = 70893012974. Its totient is φ = 70893012972.

The previous prime is 70893012947. The next prime is 70893012977. The reversal of 70893012973 is 37921039807.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39777111364 + 31115901609 = 199442^2 + 176397^2 .

It is a cyclic number.

It is not a de Polignac number, because 70893012973 - 2⁵ = 70893012941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70893012977) 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, 35446506486 + 35446506487.

It is an arithmetic number, because the mean of its divisors is an integer number (35446506487).

Almost surely, 2^70893012973 is an apocalyptic number.

It is an amenable number.

70893012973 is a deficient number, since it is larger than the sum of its proper divisors (1).

70893012973 is an equidigital number, since it uses as much as digits as its factorization.

70893012973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 70893012973 in words is "seventy billion, eight hundred ninety-three million, twelve thousand, nine hundred seventy-three".