70841359 has 4 divisors (see below), whose sum is σ = 72042120. Its totient is φ = 69640600.

The previous prime is 70841341. The next prime is 70841369. The reversal of 70841359 is 95314807.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95314807 = 7 ⋅13616401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70841359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70841369) 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 3 ways as a sum of consecutive naturals, for example, 600292 + ... + 600409.

It is an arithmetic number, because the mean of its divisors is an integer number (18010530).

Almost surely, 2^70841359 is an apocalyptic number.

70841359 is a deficient number, since it is larger than the sum of its proper divisors (1200761).

70841359 is a wasteful number, since it uses less digits than its factorization.

70841359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200760.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 70841359 is about 8416.7308974447. The cubic root of 70841359 is about 413.7731395741.

The spelling of 70841359 in words is "seventy million, eight hundred forty-one thousand, three hundred fifty-nine".