70605533 has 2 divisors, whose sum is σ = 70605534. Its totient is φ = 70605532.

The previous prime is 70605511. The next prime is 70605559. The reversal of 70605533 is 33550607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55026724 + 15578809 = 7418^2 + 3947^2 .

It is an emirp because it is prime and its reverse (33550607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70605533 - 2⁸ = 70605277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70605496 and 70605505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70605133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35302766 + 35302767.

It is an arithmetic number, because the mean of its divisors is an integer number (35302767).

Almost surely, 2^70605533 is an apocalyptic number.

It is an amenable number.

70605533 is a deficient number, since it is larger than the sum of its proper divisors (1).

70605533 is an equidigital number, since it uses as much as digits as its factorization.

70605533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 70605533 is about 8402.7098605152. The cubic root of 70605533 is about 413.3134883957.

The spelling of 70605533 in words is "seventy million, six hundred five thousand, five hundred thirty-three".