70965133 has 4 divisors (see below), whose sum is σ = 74700160. Its totient is φ = 67230108.

The previous prime is 70965131. The next prime is 70965151. The reversal of 70965133 is 33156907.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33156907 = 7 ⋅4736701.

It is a cyclic number.

It is not a de Polignac number, because 70965133 - 2¹ = 70965131 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 (70965131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867485 + ... + 1867522.

It is an arithmetic number, because the mean of its divisors is an integer number (18675040).

Almost surely, 2^70965133 is an apocalyptic number.

It is an amenable number.

70965133 is a deficient number, since it is larger than the sum of its proper divisors (3735027).

70965133 is a wasteful number, since it uses less digits than its factorization.

70965133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735026.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 70965133 is about 8424.0805432997. The cubic root of 70965133 is about 414.0139807954.

The spelling of 70965133 in words is "seventy million, nine hundred sixty-five thousand, one hundred thirty-three".