70963501 has 4 divisors (see below), whose sum is σ = 81101152. Its totient is φ = 60825852.

The previous prime is 70963481. The next prime is 70963549. The reversal of 70963501 is 10536907.

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 70963501 - 2⁹ = 70962989 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 (70963001) 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, 5068815 + ... + 5068828.

It is an arithmetic number, because the mean of its divisors is an integer number (20275288).

Almost surely, 2^70963501 is an apocalyptic number.

It is an amenable number.

70963501 is a deficient number, since it is larger than the sum of its proper divisors (10137651).

70963501 is a wasteful number, since it uses less digits than its factorization.

70963501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10137650.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 70963501 is about 8423.9836775720. The cubic root of 70963501 is about 414.0108070491.

The spelling of 70963501 in words is "seventy million, nine hundred sixty-three thousand, five hundred one".