70869733 has 4 divisors (see below), whose sum is σ = 77312448. Its totient is φ = 64427020.

The previous prime is 70869727. The next prime is 70869737. The reversal of 70869733 is 33796807.

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 70869733 - 2²⁵ = 37315301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70869733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70869737) 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, 3221341 + ... + 3221362.

It is an arithmetic number, because the mean of its divisors is an integer number (19328112).

Almost surely, 2^70869733 is an apocalyptic number.

It is an amenable number.

70869733 is a deficient number, since it is larger than the sum of its proper divisors (6442715).

70869733 is a wasteful number, since it uses less digits than its factorization.

70869733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442714.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 70869733 is about 8418.4162999937. The cubic root of 70869733 is about 413.8283748779.

The spelling of 70869733 in words is "seventy million, eight hundred sixty-nine thousand, seven hundred thirty-three".