70297 has 2 divisors, whose sum is σ = 70298. Its totient is φ = 70296.

The previous prime is 70289. The next prime is 70309. The reversal of 70297 is 79207.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65536 + 4761 = 256^2 + 69^2 .

It is a cyclic number.

It is not a de Polignac number, because 70297 - 2³ = 70289 is a prime.

It is a plaindrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70297.

It is not a weakly prime, because it can be changed into another prime (70207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35148 + 35149.

It is an arithmetic number, because the mean of its divisors is an integer number (35149).

2⁷⁰²⁹⁷ is an apocalyptic number.

It is an amenable number.

70297 is a deficient number, since it is larger than the sum of its proper divisors (1).

70297 is an equidigital number, since it uses as much as digits as its factorization.

70297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 70297 is about 265.1358142538. The cubic root of 70297 is about 41.2710575070.

The spelling of 70297 in words is "seventy thousand, two hundred ninety-seven".