70350533 has 4 divisors (see below), whose sum is σ = 76746048. Its totient is φ = 63955020.

The previous prime is 70350529. The next prime is 70350571. The reversal of 70350533 is 33505307.

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: 33505307 = 11 ⋅3045937.

It is a cyclic number.

It is not a de Polignac number, because 70350533 - 2² = 70350529 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 (70352533) 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, 3197741 + ... + 3197762.

It is an arithmetic number, because the mean of its divisors is an integer number (19186512).

Almost surely, 2^70350533 is an apocalyptic number.

It is an amenable number.

70350533 is a deficient number, since it is larger than the sum of its proper divisors (6395515).

70350533 is a wasteful number, since it uses less digits than its factorization.

70350533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6395514.

The product of its (nonzero) digits is 4725, while the sum is 26.

The square root of 70350533 is about 8387.5224589863. The cubic root of 70350533 is about 412.8153117787.

The spelling of 70350533 in words is "seventy million, three hundred fifty thousand, five hundred thirty-three".