70255733 has 2 divisors, whose sum is σ = 70255734. Its totient is φ = 70255732.

The previous prime is 70255729. The next prime is 70255739. The reversal of 70255733 is 33755207.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59013124 + 11242609 = 7682^2 + 3353^2 .

It is an emirp because it is prime and its reverse (33755207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70255733 - 2² = 70255729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70255733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70255739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35127866 + 35127867.

It is an arithmetic number, because the mean of its divisors is an integer number (35127867).

Almost surely, 2^70255733 is an apocalyptic number.

It is an amenable number.

70255733 is a deficient number, since it is larger than the sum of its proper divisors (1).

70255733 is an equidigital number, since it uses as much as digits as its factorization.

70255733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 70255733 is about 8381.8693022499. The cubic root of 70255733 is about 412.6298003516.

The spelling of 70255733 in words is "seventy million, two hundred fifty-five thousand, seven hundred thirty-three".