70280020087247 has 2 divisors, whose sum is σ = 70280020087248. Its totient is φ = 70280020087246.

The previous prime is 70280020087171. The next prime is 70280020087411. The reversal of 70280020087247 is 74278002008207.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70280020087247 - 2¹⁰ = 70280020086223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70280020087447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35140010043623 + 35140010043624.

It is an arithmetic number, because the mean of its divisors is an integer number (35140010043624).

Almost surely, 2^{70280020087247} is an apocalyptic number.

70280020087247 is a deficient number, since it is larger than the sum of its proper divisors (1).

70280020087247 is an equidigital number, since it uses as much as digits as its factorization.

70280020087247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 702464, while the sum is 47.

The spelling of 70280020087247 in words is "seventy trillion, two hundred eighty billion, twenty million, eighty-seven thousand, two hundred forty-seven".