70470241 has 2 divisors, whose sum is σ = 70470242. Its totient is φ = 70470240.

The previous prime is 70470233. The next prime is 70470247. The reversal of 70470241 is 14207407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64240225 + 6230016 = 8015^2 + 2496^2 .

It is an emirp because it is prime and its reverse (14207407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70470241 - 2³ = 70470233 is a prime.

It is not a weakly prime, because it can be changed into another prime (70470247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35235120 + 35235121.

It is an arithmetic number, because the mean of its divisors is an integer number (35235121).

Almost surely, 2^70470241 is an apocalyptic number.

It is an amenable number.

70470241 is a deficient number, since it is larger than the sum of its proper divisors (1).

70470241 is an equidigital number, since it uses as much as digits as its factorization.

70470241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 70470241 is about 8394.6555021633. The cubic root of 70470241 is about 413.0493270274.

Adding to 70470241 its reverse (14207407), we get a palindrome (84677648).

The spelling of 70470241 in words is "seventy million, four hundred seventy thousand, two hundred forty-one".