70532243 has 2 divisors, whose sum is σ = 70532244. Its totient is φ = 70532242.

The previous prime is 70532221. The next prime is 70532281. The reversal of 70532243 is 34223507.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70532243 - 2⁶ = 70532179 is a prime.

It is a super-2 number, since 2×70532243² = 9949594605222098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70531243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35266121 + 35266122.

It is an arithmetic number, because the mean of its divisors is an integer number (35266122).

Almost surely, 2^70532243 is an apocalyptic number.

70532243 is a deficient number, since it is larger than the sum of its proper divisors (1).

70532243 is an equidigital number, since it uses as much as digits as its factorization.

70532243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 70532243 is about 8398.3476351006. The cubic root of 70532243 is about 413.1704295754.

The spelling of 70532243 in words is "seventy million, five hundred thirty-two thousand, two hundred forty-three".