70393 has 2 divisors, whose sum is σ = 70394. Its totient is φ = 70392.
The previous prime is 70381. The next prime is 70423. The reversal of 70393 is 39307.
70393 is nontrivially palindromic in base 11.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 63504 + 6889 = 252^2 + 83^2 .
It is a cyclic number.
It is not a de Polignac number, because 70393 - 213 = 62201 is a prime.
It is a plaindrome in base 15.
It is not a weakly prime, because it can be changed into another prime (70313) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35196 + 35197.
It is an arithmetic number, because the mean of its divisors is an integer number (35197).
270393 is an apocalyptic number.
It is an amenable number.
70393 is a deficient number, since it is larger than the sum of its proper divisors (1).
70393 is an equidigital number, since it uses as much as digits as its factorization.
70393 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 567, while the sum is 22.
The square root of 70393 is about 265.3167917792. The cubic root of 70393 is about 41.2898360197.
The spelling of 70393 in words is "seventy thousand, three hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •