70062983 has 4 divisors (see below), whose sum is σ = 70171920. Its totient is φ = 69954048.

The previous prime is 70062961. The next prime is 70062989. The reversal of 70062983 is 38926007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38926007 = 641 ⋅60727.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70062983 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 (70062989) 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, 53498 + ... + 54791.

It is an arithmetic number, because the mean of its divisors is an integer number (17542980).

Almost surely, 2^70062983 is an apocalyptic number.

70062983 is a deficient number, since it is larger than the sum of its proper divisors (108937).

70062983 is a wasteful number, since it uses less digits than its factorization.

70062983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108936.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 70062983 is about 8370.3633732354. The cubic root of 70062983 is about 412.2520981240.

The spelling of 70062983 in words is "seventy million, sixty-two thousand, nine hundred eighty-three".