70485329 has 4 divisors (see below), whose sum is σ = 70632960. Its totient is φ = 70337700.

The previous prime is 70485323. The next prime is 70485347. The reversal of 70485329 is 92358407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70485329 - 2¹⁶ = 70419793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70485292 and 70485301.

It is not an unprimeable number, because it can be changed into a prime (70485323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73097 + ... + 74054.

It is an arithmetic number, because the mean of its divisors is an integer number (17658240).

Almost surely, 2^70485329 is an apocalyptic number.

It is an amenable number.

70485329 is a deficient number, since it is larger than the sum of its proper divisors (147631).

70485329 is a wasteful number, since it uses less digits than its factorization.

70485329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147630.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 70485329 is about 8395.5541210810. The cubic root of 70485329 is about 413.0788035054.

The spelling of 70485329 in words is "seventy million, four hundred eighty-five thousand, three hundred twenty-nine".