70032563 has 2 divisors, whose sum is σ = 70032564. Its totient is φ = 70032562.

The previous prime is 70032553. The next prime is 70032569. The reversal of 70032563 is 36523007.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70032563 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (70032569) 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 as a sum of consecutive naturals, namely, 35016281 + 35016282.

It is an arithmetic number, because the mean of its divisors is an integer number (35016282).

Almost surely, 2^70032563 is an apocalyptic number.

70032563 is a deficient number, since it is larger than the sum of its proper divisors (1).

70032563 is an equidigital number, since it uses as much as digits as its factorization.

70032563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 70032563 is about 8368.5460505395. The cubic root of 70032563 is about 412.1924255090.

The spelling of 70032563 in words is "seventy million, thirty-two thousand, five hundred sixty-three".