70286231573 has 2 divisors, whose sum is σ = 70286231574. Its totient is φ = 70286231572.

The previous prime is 70286231567. The next prime is 70286231647. The reversal of 70286231573 is 37513268207.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51391529809 + 18894701764 = 226697^2 + 137458^2 .

It is a cyclic number.

It is not a de Polignac number, because 70286231573 - 2⁴ = 70286231557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70286231513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35143115786 + 35143115787.

It is an arithmetic number, because the mean of its divisors is an integer number (35143115787).

Almost surely, 2^70286231573 is an apocalyptic number.

It is an amenable number.

70286231573 is a deficient number, since it is larger than the sum of its proper divisors (1).

70286231573 is an equidigital number, since it uses as much as digits as its factorization.

70286231573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 70286231573 in words is "seventy billion, two hundred eighty-six million, two hundred thirty-one thousand, five hundred seventy-three".