70704983 has 4 divisors (see below), whose sum is σ = 70769400. Its totient is φ = 70640568.

The previous prime is 70704937. The next prime is 70705001. The reversal of 70704983 is 38940707.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70704983 - 2⁶ = 70704919 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 (70704383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30533 + ... + 32766.

It is an arithmetic number, because the mean of its divisors is an integer number (17692350).

Almost surely, 2^70704983 is an apocalyptic number.

70704983 is a deficient number, since it is larger than the sum of its proper divisors (64417).

70704983 is a wasteful number, since it uses less digits than its factorization.

70704983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64416.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 70704983 is about 8408.6255119371. The cubic root of 70704983 is about 413.5074521500.

The spelling of 70704983 in words is "seventy million, seven hundred four thousand, nine hundred eighty-three".