70057327 has 2 divisors, whose sum is σ = 70057328. Its totient is φ = 70057326.

The previous prime is 70057291. The next prime is 70057331. The reversal of 70057327 is 72375007.

It is a strong prime.

It is an emirp because it is prime and its reverse (72375007) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70057327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70057387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35028663 + 35028664.

It is an arithmetic number, because the mean of its divisors is an integer number (35028664).

Almost surely, 2^70057327 is an apocalyptic number.

70057327 is a deficient number, since it is larger than the sum of its proper divisors (1).

70057327 is an equidigital number, since it uses as much as digits as its factorization.

70057327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10290, while the sum is 31.

The square root of 70057327 is about 8370.0255077270. The cubic root of 70057327 is about 412.2410044836.

The spelling of 70057327 in words is "seventy million, fifty-seven thousand, three hundred twenty-seven".