70837241 has 2 divisors, whose sum is σ = 70837242. Its totient is φ = 70837240.

The previous prime is 70837237. The next prime is 70837243. The reversal of 70837241 is 14273807.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50623225 + 20214016 = 7115^2 + 4496^2 .

It is a cyclic number.

It is not a de Polignac number, because 70837241 - 2² = 70837237 is a prime.

Together with 70837243, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 70837198 and 70837207.

It is not a weakly prime, because it can be changed into another prime (70837243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35418620 + 35418621.

It is an arithmetic number, because the mean of its divisors is an integer number (35418621).

Almost surely, 2^70837241 is an apocalyptic number.

It is an amenable number.

70837241 is a deficient number, since it is larger than the sum of its proper divisors (1).

70837241 is an equidigital number, since it uses as much as digits as its factorization.

70837241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 70837241 is about 8416.4862620930. The cubic root of 70837241 is about 413.7651218905.

The spelling of 70837241 in words is "seventy million, eight hundred thirty-seven thousand, two hundred forty-one".