671060113 has 4 divisors (see below), whose sum is σ = 675958500. Its totient is φ = 666161728.

The previous prime is 671060111. The next prime is 671060119. The reversal of 671060113 is 311060176.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 486996624 + 184063489 = 22068^2 + 13567^2 .

It is a cyclic number.

It is not a de Polignac number, because 671060113 - 2¹ = 671060111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671060111) 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, 2448988 + ... + 2449261.

It is an arithmetic number, because the mean of its divisors is an integer number (168989625).

Almost surely, 2^671060113 is an apocalyptic number.

It is an amenable number.

671060113 is a deficient number, since it is larger than the sum of its proper divisors (4898387).

671060113 is a wasteful number, since it uses less digits than its factorization.

671060113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898386.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 671060113 is about 25904.8279863040. The cubic root of 671060113 is about 875.4952790041.

The spelling of 671060113 in words is "six hundred seventy-one million, sixty thousand, one hundred thirteen".