720141163 has 4 divisors (see below), whose sum is σ = 823018480. Its totient is φ = 617263848.

The previous prime is 720141133. The next prime is 720141193. The reversal of 720141163 is 361141027.

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

It is an interprime number because it is at equal distance from previous prime (720141133) and next prime (720141193).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-720141163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (720141133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51438648 + ... + 51438661.

It is an arithmetic number, because the mean of its divisors is an integer number (205754620).

Almost surely, 2^720141163 is an apocalyptic number.

720141163 is a deficient number, since it is larger than the sum of its proper divisors (102877317).

720141163 is a wasteful number, since it uses less digits than its factorization.

720141163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102877316.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 720141163 is about 26835.4460182796. The cubic root of 720141163 is about 896.3395203484.

The spelling of 720141163 in words is "seven hundred twenty million, one hundred forty-one thousand, one hundred sixty-three".