70953329 has 6 divisors (see below), whose sum is σ = 72727830. Its totient is φ = 69221120.

The previous prime is 70953317. The next prime is 70953349. The reversal of 70953329 is 92335907.

It can be written as a sum of positive squares in 3 ways, for example, as 6400 + 70946929 = 80^2 + 8423^2 .

It is not a de Polignac number, because 70953329 - 2⁴ = 70953313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70953292 and 70953301.

It is not an unprimeable number, because it can be changed into a prime (70953349) 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 in 5 ways as a sum of consecutive naturals, for example, 19424 + ... + 22785.

It is an arithmetic number, because the mean of its divisors is an integer number (12121305).

Almost surely, 2^70953329 is an apocalyptic number.

It is an amenable number.

70953329 is a deficient number, since it is larger than the sum of its proper divisors (1774501).

70953329 is an equidigital number, since it uses as much as digits as its factorization.

70953329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42291 (or 42250 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 70953329 is about 8423.3799035779. The cubic root of 70953329 is about 413.9910244890.

The spelling of 70953329 in words is "seventy million, nine hundred fifty-three thousand, three hundred twenty-nine".