70893012871 has 2 divisors, whose sum is σ = 70893012872. Its totient is φ = 70893012870.

The previous prime is 70893012863. The next prime is 70893012877. The reversal of 70893012871 is 17821039807.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70893012871 - 2³ = 70893012863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70893012877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35446506435 + 35446506436.

It is an arithmetic number, because the mean of its divisors is an integer number (35446506436).

Almost surely, 2^70893012871 is an apocalyptic number.

70893012871 is a deficient number, since it is larger than the sum of its proper divisors (1).

70893012871 is an equidigital number, since it uses as much as digits as its factorization.

70893012871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 46.

It can be divided in two parts, 708930 and 12871, that added together give a triangular number (721801 = T₁₂₀₁).

The spelling of 70893012871 in words is "seventy billion, eight hundred ninety-three million, twelve thousand, eight hundred seventy-one".