70532773 has 2 divisors, whose sum is σ = 70532774. Its totient is φ = 70532772.

The previous prime is 70532753. The next prime is 70532783. The reversal of 70532773 is 37723507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51365889 + 19166884 = 7167^2 + 4378^2 .

It is a cyclic number.

It is not a de Polignac number, because 70532773 - 2⁵ = 70532741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70532753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35266386 + 35266387.

It is an arithmetic number, because the mean of its divisors is an integer number (35266387).

Almost surely, 2^70532773 is an apocalyptic number.

It is an amenable number.

70532773 is a deficient number, since it is larger than the sum of its proper divisors (1).

70532773 is an equidigital number, since it uses as much as digits as its factorization.

70532773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30870, while the sum is 34.

The square root of 70532773 is about 8398.3791888673. The cubic root of 70532773 is about 413.1714644675.

The spelling of 70532773 in words is "seventy million, five hundred thirty-two thousand, seven hundred seventy-three".