70550411 has 2 divisors, whose sum is σ = 70550412. Its totient is φ = 70550410.

The previous prime is 70550393. The next prime is 70550413. The reversal of 70550411 is 11405507.

It is a strong prime.

It is an emirp because it is prime and its reverse (11405507) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70550411 is a prime.

It is a Sophie Germain prime.

Together with 70550413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70550413) 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, 35275205 + 35275206.

It is an arithmetic number, because the mean of its divisors is an integer number (35275206).

Almost surely, 2^70550411 is an apocalyptic number.

70550411 is a deficient number, since it is larger than the sum of its proper divisors (1).

70550411 is an equidigital number, since it uses as much as digits as its factorization.

70550411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 70550411 is about 8399.4292067973. The cubic root of 70550411 is about 413.2059019382.

Adding to 70550411 its reverse (11405507), we get a palindrome (81955918).

The spelling of 70550411 in words is "seventy million, five hundred fifty thousand, four hundred eleven".